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Procter and Gamble Co

Procter an
Active Patents
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Total Holdings
170

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
WO1995020621A1 Biodegradable 3-polyhydroxybutyrate/3-polyhydroxyhexanoate … Expired / Lapsed 1995-01-13 — 0 Details
GB2243327A Biodegradable, liquid-impervious sheet laminate Expired / Lapsed 1990-02-16 — 12 Details
EP0347746A1 Bicomponent material Expired / Lapsed 1989-06-15 — 14 Details
EP0335252A2 Absorbent article Expired / Lapsed 1989-03-23 — 35 Details
EP0276970A2 Disposable diaper having an improved fastening device Expired / Lapsed 1988-01-26 — 10 Details
EP0194127A2 Articles and methods for treating fabrics Expired / Lapsed 1986-03-04 — 21 Details
EP0100125A2 Liquid detergent compositions comprising coacervate mixture… Expired / Lapsed 1983-07-20 — 11 Details
EP0040084A2 Disposable absorbent article having an intermediate layer i… Expired / Lapsed 1981-05-11 — 7 Details
EP0008830A1 Suds-suppressing compositions and detergents containing them Expired / Lapsed 1979-08-29 — 11 Details
DE2406553A1 FABRIC SOFTENING MIXTURES AND DETERGENT MIXTURES CONTAINING… Expired / Lapsed 1974-02-12 — 0 Details
US5198220A Sustained release compositions for treating periodontal dis… Expired / Lapsed 1990-08-24 1993-03-30 8 Details
US5156834A Antiperspirant compositions Expired / Lapsed 1989-07-03 1992-10-20 10 Details
US5019062A Bicomponent material Expired / Lapsed 1988-06-23 1991-05-28 42 Details
US4711244A Digital moisture dermatometer Expired / Lapsed 1985-09-12 1987-12-08 7 Details
US4681793A Non-occluding, liquid-impervious, composite backsheet for a… Expired / Lapsed 1985-05-31 1987-07-21 21 Details
US4623329A Drainage and infusion catheters having a capillary sleeve f… Expired / Lapsed 1983-12-15 1986-11-18 22 Details
US4610678A High-density absorbent structures Expired / Lapsed 1983-09-06 1986-09-09 37 Details
US4493848A Compositions and methods useful for producing analgesia Expired / Lapsed 1983-07-14 1985-01-15 16 Details
US4479795A Antimicrobial polymer compositions Expired / Lapsed 1982-07-27 1984-10-30 9 Details
US4475911A Absorbent devices Expired / Lapsed 1981-04-13 1984-10-09 5 Details
US4452713A Inhibition of the staining of porcelain surfaces by mangane… Expired / Lapsed 1982-11-01 1984-06-05 14 Details
US4425130A Compound sanitary napkin Expired / Lapsed 1981-06-12 1984-01-10 25 Details
US4421769A Skin conditioning composition Expired / Lapsed 1981-09-29 1983-12-20 10 Details
US4404128A Enzyme detergent composition Expired / Lapsed 1981-05-29 1983-09-13 6 Details
US4395342A Granular fabric softening composition Expired / Lapsed 1981-05-21 1983-07-26 12 Details
US4395215A Film forming structure for uniformly debossing and selectiv… Expired / Lapsed 1981-02-02 1983-07-26 14 Details
US4392848A Catheterization Expired / Lapsed 1979-06-25 1983-07-12 22 Details
US4377567A Lipid membrane drug delivery Expired / Lapsed 1979-09-13 1983-03-22 41 Details
US4343798A Topical antimicrobial anti-inflammatory compositions Expired / Lapsed 1981-06-23 1982-08-10 17 Details
US4343788A Antimicrobial polymer compositions Expired / Lapsed 1979-06-29 1982-08-10 5 Details
US4338366A Surface wiping implement Expired / Lapsed 1981-03-17 1982-07-06 13 Details
US4338204A Detergent softener containing anionic, amine, and water sol… Expired / Lapsed 1980-09-22 1982-07-06 27 Details
US4327730A Textured thermoplastic film and product manufactured theref… Expired / Lapsed 1981-01-19 1982-05-04 9 Details
US4324246A Disposable absorbent article having a stain resistant topsh… Expired / Lapsed 1980-05-12 1982-04-13 10 Details
US4308151A Detergent-compatible fabric softening and antistatic compos… Expired / Lapsed 1981-03-18 1981-12-29 25 Details
US4294711A Washing and softening compositions and methods for their ma… Expired / Lapsed 1980-09-15 1981-10-13 10 Details
US4294710A Detergent softener with amine ingredient Expired / Lapsed 1980-06-30 1981-10-13 11 Details
US4292035A Fabric softening compositions Expired / Lapsed 1978-11-20 1981-09-29 28 Details
US4283300A Method and composition to inhibit staining of porcelain sur… Expired / Lapsed 1979-04-09 1981-08-11 8 Details
CA1104760A Antistatic, fabric-softening detergent additive Expired / Lapsed 1978-07-17 1981-07-14 40 Details
US4276338A Absorbent article Expired / Lapsed 1979-05-01 1981-06-30 22 Details
US4275059A Salicylate anti-inflammatory composition Expired / Lapsed 1978-07-31 1981-06-23 24 Details
US4268738A Microwave energy moderator Expired / Lapsed 1977-11-25 1981-05-19 30 Details
US4265772A Antistatic, fabric-softening detergent additive Expired / Lapsed 1979-08-08 1981-05-05 27 Details
CA1100260A Fabric conditioning articles and processes Expired / Lapsed 1978-04-25 1981-05-05 23 Details
US4259373A Fabric treating articles and process Expired / Lapsed 1979-04-12 1981-03-31 22 Details
US4243652A Gastrointestinal scanning agent Expired / Lapsed 1978-07-14 1981-01-06 25 Details
US4239065A Papermachine clothing having a surface comprising a bilater… Expired / Lapsed 1979-03-09 1980-12-16 18 Details
US4239792A Surface wiping device Expired / Lapsed 1979-02-05 1980-12-16 11 Details
US4237155A Articles and methods for treating fabrics Expired / Lapsed 1979-04-30 1980-12-02 21 Details
US4237016A Textile conditioning compositions with low content of catio… Expired / Lapsed 1978-10-27 1980-12-02 8 Details
US4219016A Vaginal contraceptive Expired / Lapsed 1978-12-07 1980-08-26 29 Details
US4198976A Vaginal contraceptive Expired / Lapsed 1977-10-11 1980-04-22 25 Details
US4196331A Microwave energy cooking bag Expired / Lapsed 1978-07-17 1980-04-01 10 Details
US4184175A Method of and apparatus for optically detecting anomalous s… Expired / Lapsed 1977-02-09 1980-01-15 35 Details
US4170565A Substrate article for cleaning fabrics Expired / Lapsed 1977-03-25 1979-10-09 5 Details
US4163509A Squeeze dispenser with self closing valve Expired / Lapsed 1978-03-23 1979-08-07 14 Details
US4157978A Modified silicates Expired / Lapsed 1978-03-13 1979-06-12 52 Details
US4152272A Fabric conditioning composition Expired / Lapsed 1977-10-25 1979-05-01 12 Details
US4148917A Dermatological compositions Expired / Lapsed 1978-05-30 1979-04-10 2 Details
US4145408A Controlled release article Expired / Lapsed 1977-10-31 1979-03-20 8 Details
US4144438A Microwave energy moderating bag Expired / Lapsed 1977-09-28 1979-03-13 12 Details
US4139479A Textile treating composition Expired / Lapsed 1977-05-31 1979-02-13 11 Details
US4136038A Fabric conditioning compositions containing methyl cellulos… Expired / Lapsed 1976-02-02 1979-01-23 12 Details
US4135024A Method of treating a low integrity dry-formed nonwoven web … Expired / Lapsed 1976-08-16 1979-01-16 10 Details
US4133779A Detergent composition containing semi-polar nonionic deterg… Expired / Lapsed 1976-03-23 1979-01-09 23 Details
US4131195A Disposable, compactable moisture impervious package for pre… Expired / Lapsed 1977-12-12 1978-12-26 9 Details
US4128484A Fabric softening compositions Expired / Lapsed 1975-07-14 1978-12-05 17 Details
US4115292A Enzyme-containing detergent articles Expired / Lapsed 1977-04-20 1978-09-19 35 Details
US4115548A Detergent compositions comprising modified proteins Expired / Lapsed 1974-12-20 1978-09-19 4 Details
US4082678A Fabric conditioning articles and process Expired / Lapsed 1976-11-10 1978-04-04 29 Details
US4080440A Method for remineralizing tooth enamel Expired / Lapsed 1976-03-25 1978-03-21 15 Details
US4076800A Protein-containing detergent compositions for protecting ke… Expired / Lapsed 1976-01-07 1978-02-28 9 Details
US4073833A Encapsulation process Expired / Lapsed 1975-12-08 1978-02-14 9 Details
US4069822A Porous fibrous web to a substrate and articles therefrom Expired / Lapsed 1975-10-30 1978-01-24 9 Details
US4035148A Carpet cleaning and soil repellent compositions Expired / Lapsed 1976-05-06 1977-07-12 26 Details
US4031202A Controlled release contraceptive article Expired / Lapsed 1975-12-08 1977-06-21 12 Details
US4005024A Rinse aid composition containing an organosilane Expired / Lapsed 1975-04-22 1977-01-25 24 Details
US4000093A Alkyl sulfate detergent compositions Expired / Lapsed 1975-04-02 1976-12-28 27 Details
US3995634A Vaginal cavity dispensing means and method Expired / Lapsed 1975-12-02 1976-12-07 17 Details
US3994298A Foam aggregate catamenial tampon Expired / Lapsed 1975-11-26 1976-11-30 11 Details
US3994771A Process for forming a layered paper web having improved bul… Expired / Lapsed 1975-05-30 1976-11-30 58 Details
CA1000628A Enzyme-containing detergent composition Expired / Lapsed 1973-04-16 1976-11-30 0 Details
US3993573A Softening additive and detergent composition Expired / Lapsed 1976-01-28 1976-11-23 4 Details
US3991760A Vaginal medicament dispensing means Expired / Lapsed 1975-12-02 1976-11-16 13 Details
US3989638A Bleaching article Expired / Lapsed 1975-03-27 1976-11-02 16 Details
US3989867A Absorptive devices having porous backsheet Expired / Lapsed 1973-02-16 1976-11-02 19 Details
US3974076A Fabric softener Expired / Lapsed 1974-01-11 1976-08-10 8 Details
US3959155A Detergent composition Expired / Lapsed 1973-10-01 1976-05-25 42 Details
US3952115A Fortification of foodstuffs with N-acyl derivatives of sulf… Expired / Lapsed 1975-04-02 1976-04-20 14 Details
US3950277A Laundry pre-soak compositions Expired / Lapsed 1973-07-25 1976-04-13 7 Details
US3945936A Bleaching article Expired / Lapsed 1974-01-29 1976-03-23 10 Details
US3933672A Controlled sudsing detergent compositions Expired / Lapsed 1973-07-23 1976-01-20 23 Details
US3929135A Absorptive structure having tapered capillaries Expired / Lapsed 1974-12-20 1975-12-30 10 Details
US3881489A Breathable, liquid inpervious backsheet for absorptive devi… Expired / Lapsed 1973-08-20 1975-05-06 21 Details
US3862058A Detergent compositions containing a smectite-type clay soft… Expired / Lapsed 1972-11-10 1975-01-21 10 Details
US3842838A Removable diaper topsheet portion for disposal of solid was… Expired / Lapsed 1972-12-07 1974-10-22 15 Details
US3843395A Process for softening fabrics in a dryer Expired / Lapsed 1972-08-21 1974-10-22 2 Details
US3812856A Hydro-dissociative agglomerate tampon Expired / Lapsed 1972-05-17 1974-05-28 15 Details
US3794024A Catamenial wetness indicator Expired / Lapsed 1972-05-17 1974-02-26 13 Details
US3793233A Liquid detergent compositions Expired / Lapsed 1969-11-24 1974-02-19 0 Details
US3753437A Expandable tampon inserter having a constraining ring Expired / Lapsed 1971-12-17 1973-08-21 8 Details
US3751265A Shortening for highly aerated creamy frostings Expired / Lapsed 1971-12-30 1973-08-07 3 Details
US3710797A Disposable diaper Expired / Lapsed 1971-02-26 1973-01-16 5 Details
US3706311A Self-spreading catamenial tampon Expired / Lapsed 1970-11-27 1972-12-19 13 Details
US3686025A Textile softening agents impregnated into absorbent materia… Expired / Lapsed 1968-12-30 1972-08-22 0 Details
US3683547A Self-centering spraying apparatus Expired / Lapsed 1971-02-11 1972-08-15 9 Details
US3674221A Dynamic stress-strain testing of ribbons of film Expired / Lapsed 1970-05-13 1972-07-04 16 Details
US3662066A Compositions for inhibiting anomalous deposition and mobili… Expired / Lapsed 1970-03-04 1972-05-09 0 Details
US3660470A Lime soap dispersants and compositions containing them Expired / Lapsed 1970-09-22 1972-05-02 0 Details
US3630930A Enzyme-containing granular detergent composition Expired / Lapsed 1969-03-19 1971-12-28 0 Details
US3624120A Quaternary ammonium salts of cyclic siloxane polymers Expired / Lapsed 1969-12-22 1971-11-30 8 Details
US3619213A Darkening-resistant frying fat Expired / Lapsed 1969-05-22 1971-11-09 9 Details
US3598743A Preparation of granular detergent compositions for automati… Expired / Lapsed 1969-07-23 1971-08-10 0 Details
US3584124A Compositions for inhibiting anomalous deposition and mobili… Expired / Lapsed 1968-12-24 1971-06-08 0 Details
US3577290A Process of making a nonwoven fabric Expired / Lapsed 1968-08-19 1971-05-04 0 Details
US3573164A Fabrics with improved web transfer characteristics Expired / Lapsed 1967-08-22 1971-03-30 0 Details
US3560392A Detergent compositions containing enzyme-stabilizing collag… Expired / Lapsed 1968-08-27 1971-02-02 0 Details
US3553139A Enzyme containing detergent composition and a process for c… Expired / Lapsed 1969-02-24 1971-01-05 0 Details
US3549383A Fluid shortening for cakes and cream icings Expired / Lapsed 1967-11-16 1970-12-22 0 Details
US3544473A Alkaline dishwasher detergent Expired / Lapsed 1968-09-06 1970-12-01 0 Details
US3537993A Detergent compositions Expired / Lapsed 1966-06-21 1970-11-03 0 Details
US3535339A Process and apparatus for the continuous reaction of organi… Expired / Lapsed 1965-12-17 1970-10-20 0 Details
US3531518A Process for the reaction of alpha-olefins and gaseous sulfu… Expired / Lapsed 1966-07-14 1970-09-29 0 Details
US3481509A Mass flow controller Expired / Lapsed 1967-10-18 1969-12-02 0 Details
US3451935A Granular enzyme-containing laundry composition Expired / Lapsed 1967-04-12 1969-06-24 0 Details
US3427382A Gel hairdressing composition Expired / Lapsed 1965-06-07 1969-02-11 0 Details
US3417897A Hinged overcap Expired / Lapsed 1967-12-29 1968-12-24 0 Details
US3404987A Food preservative compositions and method for inhibiting mi… Expired / Lapsed 1965-03-31 1968-10-08 2 Details
US3393153A Novel liquid bleaching compositions Expired / Lapsed 1965-12-20 1968-07-16 0 Details
US3351557A Detergent compositions Expired / Lapsed 1965-12-16 1967-11-07 2 Details
US3346873A Liquid detergent composition containing solubilizing electr… Expired / Lapsed 1966-04-21 1967-10-10 2 Details
US3346504A Detergent compositions Expired / Lapsed 1966-03-25 1967-10-10 2 Details
US3301746A Process for forming absorbent paper by imprinting a fabric … Expired / Lapsed 1964-04-13 1967-01-31 4 Details
US3294547A Low moisture content pastry dough compositions Expired / Lapsed 1964-03-12 1966-12-27 2 Details
US3276881A Non-refrigerated icing containing potassium sorbate and glu… Expired / Lapsed 1963-09-30 1966-10-04 0 Details
US3260359A Package improvement Expired / Lapsed 1965-06-09 1966-07-12 2 Details
US3257213A Method of preparing high shortening-containing pastry mix Expired / Lapsed 1962-05-16 1966-06-21 0 Details
US3255082A Method of preparing stable aluminum chlorhydrate-alkali met… Expired / Lapsed 1962-04-16 1966-06-07 2 Details
US3213030A Cleansing and laundering compositions Expired / Lapsed 1963-03-18 1965-10-19 2 Details
US3198740A Packet of water-soluble film of polyvinyl alcohol filled wi… Expired / Lapsed 1960-06-22 1965-08-03 1 Details
US3180335A Disposable diaper Expired / Lapsed 1961-07-17 1965-04-27 2 Details
US3159581A Detergency composition Expired / Lapsed 1962-04-13 1964-12-01 2 Details
US3086943A Shampoo containing amine oxide Expired / Lapsed 1959-06-10 1963-04-23 2 Details
US3061519A Hair dressing composition Expired / Lapsed 1960-03-25 1962-10-30 2 Details
US2987484A Closed die molding a detergent bar Expired / Lapsed 1959-05-29 1961-06-06 2 Details
US2954347A Detergent composition Expired / Lapsed 1955-10-27 1960-09-27 2 Details
US2889966A Liquid metering dispenser Expired / Lapsed 1957-09-13 1959-06-09 0 Details
US2839448A Dentifrice containing a stannous compound and a carboxylate… Expired / Lapsed 1955-02-09 1958-06-17 1 Details
US2622068A Process of making heat dried detergent compositions contain… Expired / Lapsed 1948-06-04 1952-12-16 2 Details
US2617754A Cosmetic cream Expired / Lapsed 1949-08-29 1952-11-11 1 Details
US2614937A Plastic shortenings and process of producing same Expired / Lapsed 1949-05-28 1952-10-21 2 Details
US2527077A Detergent composition Expired / Lapsed 1947-06-02 1950-10-24 2 Details
US2527075A Detergent composition Expired / Lapsed 1947-02-24 1950-10-24 2 Details
US2520424A Continuous hydrogenator Expired / Lapsed 1947-05-02 1950-08-29 2 Details
US2486922A Stabilized detergent composition Expired / Lapsed 1945-11-09 1949-11-01 0 Details
US2383738A Detergent composition Expired / Lapsed 1942-02-20 1945-08-28 0 Details
US2383737A Detergent composition Expired / Lapsed 1942-02-18 1945-08-28 0 Details
US2383502A Acid triphosphates as builders for alkyl sulphates and othe… Expired / Lapsed 1941-02-06 1945-08-28 0 Details
US2342563A Preparation of wetting, sudsing, and detergent agents Expired / Lapsed 1941-12-29 1944-02-22 0 Details
US2333712A Fractional distillation Expired / Lapsed 1940-08-27 1943-11-09 0 Details
US2295595A Particle soap of novel phase composition and process for ma… Expired / Lapsed 1942-06-12 1942-09-15 0 Details
US2203980A Continuous mixing of viscous materials Expired / Lapsed 1935-09-20 1940-06-11 0 Details
US2187244A Sulphonation Expired / Lapsed 1936-09-04 1940-01-16 0 Details
US2175285A Detergent for toilet use containing incompletely esterified… Expired / Lapsed 1936-01-25 1939-10-10 0 Details
US2166314A Preparation of detergents Expired / Lapsed 1935-08-13 1939-07-18 0 Details
US2132436A Food material and method of making same Expired / Lapsed 1934-03-05 1938-10-11 0 Details
US2024480A Proportioning device for fluids Expired / Lapsed 1934-07-09 1935-12-17 0 Details
US2024478A Proportioning device for liquids Expired / Lapsed 1933-12-13 1935-12-17 0 Details
US1636235A System for conveying and inspecting soap Expired / Lapsed 1925-03-17 1927-07-19 0 Details