Schafer; Rolf

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schafer; Rolf.The latest application filed is for "new polymer materials for contact lens applications".

Company Profile

0.23.14

Schafer; Rolf - Arisdorf CH
Schafer; Rolf - Eichstetten DE
Schafer; Rolf - Ehinen DE
Schafer; Rolf - Ehingen DE
Schafer; Rolf - 64372 Ober-Ramstadt DE
Schafer; Rolf - Bubendorf CH
Schafer; Rolf - Gaertringen-Rohrau DE
Schafer; Rolf - 4133 Pratteln BL CH
Schafer; Rolf - Aachen DE
Schafer; Rolf - Gartringen-Rohrau DE
Schafer; Rolf - Krefeld-uerdingen DT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polymer materials for contact lens applications Grant 11,008,414 - Geraths , et al. May 18, 2	2021-05-18
New polymer materials for contact lens applications App 20200283560 - Geraths; Christian ; et al.	2020-09-10
Cefuroxime safety delivery system Grant 10,251,814 - Schafer	2019-04-09
Biocompatible polymers and co-polymers, and uses thereof App 20180346629 - Hitz; Hans ; et al.	2018-12-06
Biocompatible polymers and co-polymers, and uses thereof Grant 9,839,719 - Hitz , et al. December 12, 2	2017-12-12
Biocompatible polymers and co-polymers, and uses thereof App 20170152335 - Hitz; Hans ; et al.	2017-06-01
Methods for the preparation of biocompatible polymers, the polymers and their uses Grant 8,980,957 - Schafer , et al. March 17, 2	2015-03-17
Thermo-responsive Hydrogel Compositions App 20140065226 - Brey; Eric ; et al.	2014-03-06
Cefuroxime safety delivery system App 20140039386 - Schafer; Rolf	2014-02-06
Methods For The Preparation Of Biocompatible Polymers, The Polymers And Their Uses App 20120329902 - Schafer; Rolf ; et al.	2012-12-27
Backlash-free planetary gear unit with split planet gears, which are preloaded by spring bars arranged parallel to the planetary axis of rotation Grant 8,313,411 - Schafer November 20, 2	2012-11-20
Vehicle seat with lordosis support Grant 7,862,119 - Schafer , et al. January 4, 2	2011-01-04
Backlash-free Planetary Gear Unit With Split Planet Gears, Which Are Preloaded By Spring Bars Arranged Parallel To The Planetary Axis Of Rotation App 20100240490 - Schafer; Rolf	2010-09-23
Vehicle Seat with Lordosis Support App 20080238123 - Schafer; Rolf ; et al.	2008-10-02
Adjustable lumbar support with extensive configurability App 20060226683 - Massara; Andrew ; et al.	2006-10-12
Mounting adaptor for seat assembly, and seat assembly having mounting adaptor App 20050280299 - Vogt, Brandon ; et al.	2005-12-22
Process for recording intermediate and final times in sporting events Grant 5,696,481 - Pejas , et al. December 9, 1	1997-12-09
Use of diamines in ophthalmic compositions Grant 5,627,214 - Schafer , et al. May 6, 1	1997-05-06
Use of diamines to disinfect and clean contact lenses Grant 5,415,837 - Schafer , et al. May 16, 1	1995-05-16
Use of nonionic surfactant to enhance the cleaning effect of pancreatin on contact lenses Grant 5,318,717 - Schafer June 7, 1	1994-06-07
Method of cleaning contact lens using compositions containing polyether carboxylic acid surfactant Grant 4,808,239 - Schafer , et al. * February 28, 1	1989-02-28
Sustained release drug delivery system utilizing bioadhesive polymers Grant 4,617,186 - Schafer , et al. October 14, 1	1986-10-14
Solution and method for removing inorganic and organic deposits from contact lenses Grant 4,609,493 - Schafer September 2, 1	1986-09-02
Solution and method for removing protein, lipid, and calcium deposits from contact lenses Grant 4,599,195 - Schafer , et al. July 8, 1	1986-07-08
Composite magnetic disk with Si and SiC substrate Grant 4,598,017 - Bayer , et al. July 1, 1	1986-07-01
Polymer hydrogels adapted for use as soft contact lenses, and method of preparing same Grant 4,546,123 - Schafer , et al. October 8, 1	1985-10-08
Transdermal carrier materials Grant 4,362,737 - Schafer , et al. December 7, 1	1982-12-07
Method of ensuring the maintenance of constant quality of spot welds Grant 4,329,561 - Schafer , et al. May 11, 1	1982-05-11
Apparatus and method for selective electrochemical etching Grant 4,303,482 - Buhne , et al. December 1, 1	1981-12-01
Selective absorption of chloride from gases which contain chlorine and carbon dioxide Grant 3,984,523 - Schafer , et al. October 5, 1	1976-10-05

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