Czech Academy of Sciences
Czech AcadActive Patents
0
Total Holdings
65
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1445137A | Use of a gel based on a hydroxyalkyl ester or nitrile of ac… | Expired / Lapsed | 1973-08-24 | — | 0 | Details |
| DE2304274A1 | CHECK VALVE, IN PARTICULAR AN ARTIFICIAL HEART VALVE, AND M… | Expired / Lapsed | 1973-01-30 | — | 0 | Details |
| DE2247739A1 | PROCESS FOR SURFACE TREATMENT OF ARTICLES MADE OF POLYMERS … | Expired / Lapsed | 1972-09-29 | — | 0 | Details |
| FR2003304A1 | FR2003304A1 - - Google Patents | Expired / Lapsed | 1969-03-05 | — | 0 | Details |
| GB990207A | A method of producing contact lenses | Expired / Lapsed | 1962-11-16 | — | 0 | Details |
| US5080683A | Method for the formation of thin hydrophilic layers on the … | Expired / Lapsed | 1990-05-01 | 1992-01-14 | 11 | Details |
| US4808399A | Composition for diagnosing the transport function of the fa… | Expired / Lapsed | 1986-12-11 | 1989-02-28 | 11 | Details |
| US4634604A | Method for producing a biocompatible layer on the surface o… | Expired / Lapsed | 1984-06-20 | 1987-01-06 | 7 | Details |
| US4568501A | Method and apparatus with automatic feed means for centrifu… | Expired / Lapsed | 1984-04-06 | 1986-02-04 | 17 | Details |
| US4535784A | Apparatus for stimulating acupuncture points by light radia… | Expired / Lapsed | 1984-11-29 | 1985-08-20 | 4 | Details |
| US4427808A | Composite polymeric material for biological and medical app… | Expired / Lapsed | 1981-07-15 | 1984-01-24 | 4 | Details |
| US4228056A | Shaped articles from insoluble hydrogels and method of manu… | Expired / Lapsed | 1978-05-30 | 1980-10-14 | 9 | Details |
| US4184020A | Preparation of hydrophilic material for gel chromatography | Expired / Lapsed | 1977-08-19 | 1980-01-15 | 10 | Details |
| US4183884A | Method for manufacturing hydrogel tubes | Expired / Lapsed | 1976-11-01 | 1980-01-15 | 11 | Details |
| US4172823A | Method of preparing cross-linked hydrogels | Expired / Lapsed | 1978-07-24 | 1979-10-30 | 5 | Details |
| US4107121A | Ionogenic hydrophilic water-insoluble gels from partially h… | Expired / Lapsed | 1975-11-20 | 1978-08-15 | 6 | Details |
| US4076691A | Polyacrylates containing primary amino groups | Expired / Lapsed | 1976-11-29 | 1978-02-28 | 23 | Details |
| US4076921A | Method of producing glycol methacrylate or glycol acrylate … | Expired / Lapsed | 1972-10-13 | 1978-02-28 | 11 | Details |
| US4026296A | Hydrophilic surgical tubular device | Expired / Lapsed | 1975-03-03 | 1977-05-31 | 7 | Details |
| US3997482A | Hydrophilic polymeric carriers of biologically active compo… | Expired / Lapsed | 1974-07-08 | 1976-12-14 | 18 | Details |
| US3987497A | Tendon prosthesis | Expired / Lapsed | 1975-03-20 | 1976-10-26 | 10 | Details |
| US3971376A | Method and apparatus for introducing fluids into the body | Expired / Lapsed | 1974-10-02 | 1976-07-27 | 10 | Details |
| US3964973A | Preparation of insoluble biologically active compounds | Expired / Lapsed | 1974-01-30 | 1976-06-22 | 7 | Details |
| US3931123A | Hydrophilic nitrite copolymers | Expired / Lapsed | 1973-04-30 | 1976-01-06 | 5 | Details |
| US3931111A | Soluble hydrophilic polymers and process for processing the… | Expired / Lapsed | 1973-02-26 | 1976-01-06 | 13 | Details |
| US3915172A | Capillary drain for glaucoma | Expired / Lapsed | 1973-03-26 | 1975-10-28 | 7 | Details |
| US3914341A | Hydrogel and method of manufacturing the same | Expired / Lapsed | 1972-12-26 | 1975-10-21 | 9 | Details |
| US3897382A | Method for the acid hydrolysis of acrylonitrile containing … | Expired / Lapsed | 1974-03-20 | 1975-07-29 | 20 | Details |
| US3885078A | Hydrogel laminates and method of manufacturing thereof | Expired / Lapsed | 1971-11-22 | 1975-05-20 | 2 | Details |
| US3864323A | Method of manufacturing polycoagulants | Expired / Lapsed | 1971-06-29 | 1975-02-04 | 7 | Details |
| US3862452A | Hydrogel substitutes for tubular somatic organs | Expired / Lapsed | 1971-06-21 | 1975-01-28 | 2 | Details |
| US3861416A | Heart valve | Expired / Lapsed | 1973-01-29 | 1975-01-21 | 13 | Details |
| US3825458A | Method of making hydrogel laminates | Expired / Lapsed | 1971-11-22 | 1974-07-23 | 0 | Details |
| US3822089A | Contact lens blank or replica made from anhydrous, sparingl… | Expired / Lapsed | 1971-10-07 | 1974-07-02 | 15 | Details |
| US3812071A | Method of manufacturing hydrogels | Expired / Lapsed | 1971-09-02 | 1974-05-21 | 0 | Details |
| US3779792A | Method of protecting glass against fogging | Expired / Lapsed | 1971-03-08 | 1973-12-18 | 5 | Details |
| US3774615A | Device for connecting or joining the ends of interrupted tu… | Expired / Lapsed | 1971-02-08 | 1973-11-27 | 1 | Details |
| US3767759A | Method of molding capillary drain for surgery | Expired / Lapsed | 1971-05-19 | 1973-10-23 | 0 | Details |
| US3758239A | Controlled peristaltic pump | Expired / Lapsed | 1971-12-21 | 1973-09-11 | 7 | Details |
| US3749304A | Method of automatic control of the discharge of a concentra… | Expired / Lapsed | 1972-01-03 | 1973-07-31 | 6 | Details |
| US3699089A | Anhydrous sparingly cross-linked hydrophilic copolymers | Expired / Lapsed | 1968-09-25 | 1972-10-17 | 0 | Details |
| US3689634A | Protracted activity oral hydrogel bead | Expired / Lapsed | 1970-09-23 | 1972-09-05 | 4 | Details |
| US3679504A | Method of forming color effects in hydrogel contact lenses … | Expired / Lapsed | 1969-03-26 | 1972-07-25 | 0 | Details |
| US3650265A | Pick-up device detecting changes of the volume of mucous me… | Expired / Lapsed | 1969-11-10 | 1972-03-21 | 8 | Details |
| US3628988A | Method for providing artificial dentures with a soft hydrog… | Expired / Lapsed | 1968-08-01 | 1971-12-21 | 5 | Details |
| US3625741A | Method of bonding polymers of glycol acrylates and methacry… | Expired / Lapsed | 1968-05-08 | 1971-12-07 | 0 | Details |
| US3607848A | Method for preparing insoluble,cross-linked organic hydroge… | Expired / Lapsed | 1968-07-23 | 1971-09-21 | 5 | Details |
| US3598112A | Arrangement for automatic performing and evaluating of test… | Expired / Lapsed | 1969-02-27 | 1971-08-10 | 9 | Details |
| US3575946A | Method of preparing soluble polymers of ethylene glycol | Expired / Lapsed | 1967-05-17 | 1971-04-20 | 0 | Details |
| US3563925A | Composition containing interlocked foams of partly tanned c… | Expired / Lapsed | 1967-12-20 | 1971-02-16 | 0 | Details |
| US3557261A | Method of centrifugally casting layered contact lenses | Expired / Lapsed | 1967-10-05 | 1971-01-19 | 0 | Details |
| US3551556A | Carriers for biologically active substances | Expired / Lapsed | 1967-01-06 | 1970-12-29 | 0 | Details |
| US3545430A | Adjustable electrode arrangement for capacitance plethysmog… | Expired / Lapsed | 1968-03-05 | 1970-12-08 | 0 | Details |
| US3499862A | Method of preparing shape retaining bodies of organic polym… | Expired / Lapsed | 1966-05-23 | 1970-03-10 | 0 | Details |
| US3496254A | Method of manufacturing soft and flexible contact lenses | Expired / Lapsed | 1965-07-01 | 1970-02-17 | 0 | Details |
| US3476499A | Selectively light absorbing contact lens | Expired / Lapsed | 1965-01-04 | 1969-11-04 | 0 | Details |
| US3464919A | Method of concentration of organic sludges | Expired / Lapsed | 1967-04-13 | 1969-09-02 | 0 | Details |
| US3463615A | Method for treating eluate from a chromatographic column | Expired / Lapsed | 1968-06-04 | 1969-08-26 | 0 | Details |
| US3463179A | Apparatus for feeding and measuring a substantially evenly … | Expired / Lapsed | 1966-12-07 | 1969-08-26 | 0 | Details |
| US3437050A | Peristaltic pumping device | Expired / Lapsed | 1967-01-09 | 1969-04-08 | 0 | Details |
| US3398740A | Sensing device for plethysmographic apparatus | Expired / Lapsed | 1965-08-04 | 1968-08-27 | 0 | Details |
| US3387608A | Electrode for electromedical measurement | Expired / Lapsed | 1965-01-04 | 1968-06-11 | 0 | Details |
| US3381682A | Adjustable electrode assembly for a plethysmograph | Expired / Lapsed | 1965-07-14 | 1968-05-07 | 2 | Details |
| FR1511411A | Photometric device | Expired / Lapsed | 1967-02-15 | 1968-01-26 | 0 | Details |
| US3361858A | Reshaping a xerogel by mechanical removal and swelling to f… | Expired / Lapsed | 1965-01-07 | 1968-01-02 | 2 | Details |