Assignee
PERMEABLE TECH INC
US·10 granted patents·2,201 citations·filing 1990–1997
Top patents by PatentIndex Score
10 records- 0198US5371147ASilicone-containing acrylic star polymers, block copolymers and macromonomersPERMEABLE TECH INC·Filed 1993·Granted Dec 6, 1994·491 cites·31 claims
- 0297US5331067ASilicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairmentPERMEABLE TECH INC·Filed 1993·Granted Jul 19, 1994·314 cites·20 claims
- 0397US5314960ASilicone-containing polymers, oxygen permeable hydrophilic contact lenses and methods for making these lenses and treating patients with visual impairmentPERMEABLE TECH INC·Filed 1991·Granted May 24, 1994·513 cites·47 claims
- 0497US5244981ASilicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairmentPERMEABLE TECH INC·Filed 1990·Granted Sep 14, 1993·330 cites·41 claims
- 0595US5314961ASilicone-containing polymers, compositions and improved oxygen permeable hydrophilic contact lensesPERMEABLE TECH INC·Filed 1992·Granted May 24, 1994·193 cites·16 claims
- 0688US5691797AMultifocal contact lensPERMEABLE TECH INC·Filed 1996·Granted Nov 25, 1997·103 cites·21 claims
- 0787US5898473AMultifocal corneal contact lensPERMEABLE TECH INC·Filed 1997·Granted Apr 27, 1999·88 cites·14 claims
- 0884US5619289AMultifocal contact lensPERMEABLE TECH INC·Filed 1994·Granted Apr 8, 1997·80 cites·32 claims
- 0983US5526071AMultifocal contact lens and method for preparingPERMEABLE TECH INC·Filed 1994·Granted Jun 11, 1996·71 cites·24 claims
- 1048US5812236AMultifocal corneal contact lens pairPERMEABLE TECH INC·Filed 1996·Granted Sep 22, 1998·18 cites·20 claims
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