Dentsply Research and Development Corp
Dentsply RActive Patents
0
Total Holdings
29
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4992045A | Battery powered condenser for root canals | Expired / Lapsed | 1988-10-28 | 1991-02-12 | 23 | Details |
| US4966934A | Biological compatible adhesive containing a phosphorous adh… | Expired / Lapsed | 1989-06-21 | 1990-10-30 | 9 | Details |
| US4867680A | Pre-loaded dental impression package and method of making | Expired / Lapsed | 1987-03-31 | 1989-09-19 | 24 | Details |
| US4816495A | Biologically compatible adhesive visible light curable comp… | Expired / Lapsed | 1986-12-09 | 1989-03-28 | 32 | Details |
| US4813876A | Method of treating living pulp tissue | Expired / Lapsed | 1987-05-08 | 1989-03-21 | 25 | Details |
| US4801528A | Dental adhesive system | Expired / Lapsed | 1985-10-29 | 1989-01-31 | 17 | Details |
| US4776704A | Mixing and dispensing syringe | Expired / Lapsed | 1986-12-15 | 1988-10-11 | 18 | Details |
| US4698373A | Stable one part dental compositions employing ipn technology | Expired / Lapsed | 1984-04-30 | 1987-10-06 | 35 | Details |
| US4657941A | Biologically compatible adhesive containing a phosphorus ad… | Expired / Lapsed | 1984-11-29 | 1987-04-14 | 33 | Details |
| US4648532A | Mixing and discharge capsule | Expired / Lapsed | 1986-05-09 | 1987-03-10 | 7 | Details |
| US4505676A | Endodontic unit | Expired / Lapsed | 1983-09-30 | 1985-03-19 | 4 | Details |
| US4501555A | Periodontal probes | Expired / Lapsed | 1984-02-02 | 1985-02-26 | 4 | Details |
| US4494932A | Dental cleaning apparatus and method | Expired / Lapsed | 1983-02-18 | 1985-01-22 | 29 | Details |
| US4491453A | Process for restoring teeth with visible light curable comp… | Expired / Lapsed | 1983-11-10 | 1985-01-01 | 11 | Details |
| US4411625A | Broad spectrum light curable dental compositions | Expired / Lapsed | 1982-06-10 | 1983-10-25 | 4 | Details |
| US4396476A | Blend of cross-linked polymer, swelling monomer and cross-l… | Expired / Lapsed | 1981-11-05 | 1983-08-02 | 60 | Details |
| US4396377A | Dental appliances having interpenetrating polymer networks | Expired / Lapsed | 1981-11-05 | 1983-08-02 | 21 | Details |
| US4384853A | Ejector holder for capsule-like cartridge | Expired / Lapsed | 1982-01-29 | 1983-05-24 | 12 | Details |
| US4245989A | Water economizing system for dental equipment | Expired / Lapsed | 1979-07-09 | 1981-01-20 | 5 | Details |
| US4200105A | Electrosurgical safety circuit | Expired / Lapsed | 1978-05-26 | 1980-04-29 | 3 | Details |
| US4156766A | Acrylic polymerization systems and diacyl peroxide catalyst… | Expired / Lapsed | 1977-09-12 | 1979-05-29 | 20 | Details |
| US4123673A | Control circuit for an electrical device | Expired / Lapsed | 1977-03-14 | 1978-10-31 | 10 | Details |
| US4121590A | System for monitoring integrity of a patient return circuit | Expired / Lapsed | 1977-03-14 | 1978-10-24 | 17 | Details |
| US4085845A | Container and utility tray | Expired / Lapsed | 1975-12-15 | 1978-04-25 | 12 | Details |
| US4063360A | Orthodontic bracket assembly and method for attachment | Expired / Lapsed | 1974-04-25 | 1977-12-20 | 7 | Details |
| US4043042A | Applicator for tooth sealant | Expired / Lapsed | 1975-10-07 | 1977-08-23 | 9 | Details |
| US3964112A | Dental cuspidor with fluid recirculation system | Expired / Lapsed | 1975-05-27 | 1976-06-22 | 8 | Details |
| US3929137A | Sonic warning for electrosurgical device | Expired / Lapsed | 1974-12-05 | 1975-12-30 | 4 | Details |
| US3905373A | Electrosurgical device | Expired / Lapsed | 1974-04-18 | 1975-09-16 | 8 | Details |