Cationic hydrophilic siloxanyl monomers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C523S106000, C526S279000, C528S025000, C528S028000, C528S038000, C556S413000, C556S418000, C556S419000, C556S424000, C556S425000, C623S004100, C623S005110, C623S006110

Reexamination Certificate

active

07622512

ABSTRACT:
The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain cationic monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices. Such properties include the ability to extract the polymerized medical devices with water. This avoids the use of organic solvents as is typical in the art. The polymeric compositions comprise polymerized cationic hydrophilic siloxanyl monomers.

REFERENCES:
patent: 3808179 (1974-04-01), Gaylord
patent: 3884886 (1975-05-01), Plueddemann
patent: 4005024 (1977-01-01), Rodriguez et al.
patent: 4006176 (1977-02-01), Heckert et al.
patent: 4153641 (1979-05-01), Deichert et al.
patent: 4185087 (1980-01-01), Morlino
patent: 4189546 (1980-02-01), Deichert et al.
patent: 4259467 (1981-03-01), Keogh et al.
patent: 4260725 (1981-04-01), Keogh et al.
patent: 4388229 (1983-06-01), Fu
patent: 4418165 (1983-11-01), Polmanteer
patent: 4472327 (1984-09-01), Neefe
patent: 4495361 (1985-01-01), Friends et al.
patent: 4533714 (1985-08-01), Sebag et al.
patent: 4633003 (1986-12-01), Falcetta et al.
patent: 4640941 (1987-02-01), Parks et al.
patent: 4686267 (1987-08-01), Ellis et al.
patent: 4745142 (1988-05-01), Ohwaki et al.
patent: 4833225 (1989-05-01), Schaefer
patent: 4871530 (1989-10-01), Grollier et al.
patent: 4891166 (1990-01-01), Schaefer et al.
patent: 4910277 (1990-03-01), Bambury et al.
patent: 5006622 (1991-04-01), Kunzler et al.
patent: 5013459 (1991-05-01), Gettings et al.
patent: 5034461 (1991-07-01), Lai et al.
patent: 5039458 (1991-08-01), Braatz et al.
patent: 5070170 (1991-12-01), Robertson et al.
patent: 5070215 (1991-12-01), Bambury et al.
patent: 5128408 (1992-07-01), Tanaka et al.
patent: 5137448 (1992-08-01), Dougherty et al.
patent: 5246607 (1993-09-01), Schaefer et al.
patent: 5260000 (1993-11-01), Nandu et al.
patent: 5321108 (1994-06-01), Kunzler et al.
patent: 5340583 (1994-08-01), Dziabo et al.
patent: 5358688 (1994-10-01), Robertson
patent: 5358995 (1994-10-01), Lai et al.
patent: 5359104 (1994-10-01), Higgs et al.
patent: 5387105 (1995-02-01), Dougherty et al.
patent: 5387662 (1995-02-01), Kunzler et al.
patent: 5393330 (1995-02-01), Chen et al.
patent: 5420324 (1995-05-01), Lai et al.
patent: 5451617 (1995-09-01), Lai et al.
patent: 5451651 (1995-09-01), Lai
patent: 5496871 (1996-03-01), Lai et al.
patent: 5515117 (1996-05-01), Dziabo et al.
patent: 5536861 (1996-07-01), Robertson
patent: 5539016 (1996-07-01), Kunzler et al.
patent: 5594085 (1997-01-01), Lai
patent: 5610252 (1997-03-01), Bambury et al.
patent: 5639908 (1997-06-01), Lai
patent: 5648515 (1997-07-01), Lai
patent: 5707434 (1998-01-01), Halloran et al.
patent: 5710302 (1998-01-01), Kunzler et al.
patent: 5714557 (1998-02-01), Kunzler et al.
patent: 5725736 (1998-03-01), Schroeder
patent: 5776999 (1998-07-01), Nicolson et al.
patent: 5807956 (1998-09-01), Czech
patent: 5830546 (1998-11-01), Ehret et al.
patent: 5844026 (1998-12-01), Galbo et al.
patent: 5908906 (1999-06-01), Takita et al.
patent: 5962548 (1999-10-01), Vanderlaan et al.
patent: 5994488 (1999-11-01), Yokota et al.
patent: 6013711 (2000-01-01), Lewis et al.
patent: 6022836 (2000-02-01), Dubief et al.
patent: 6063888 (2000-05-01), Yamaguchi et al.
patent: 6068929 (2000-05-01), Dauth et al.
patent: 6132705 (2000-10-01), Schehlmann et al.
patent: 6166236 (2000-12-01), Bambury et al.
patent: 6242554 (2001-06-01), Busch et al.
patent: 6248803 (2001-06-01), Nakanishi et al.
patent: 6482969 (2002-11-01), Helmrick et al.
patent: 6534184 (2003-03-01), Knasiak et al.
patent: 6607717 (2003-08-01), Johnson et al.
patent: 6613755 (2003-09-01), Peterson et al.
patent: 6630132 (2003-10-01), Fender et al.
patent: 6649722 (2003-11-01), Rosenzweig et al.
patent: 6706680 (2004-03-01), Fender et al.
patent: 6730767 (2004-05-01), Salamone et al.
patent: 6787603 (2004-09-01), Johnson et al.
patent: 6815074 (2004-11-01), Aguado et al.
patent: 6822016 (2004-11-01), McCabe et al.
patent: 6849671 (2005-02-01), Steffen et al.
patent: 6849755 (2005-02-01), Ozai et al.
patent: 6852793 (2005-02-01), Salamone et al.
patent: 6893595 (2005-05-01), Muir et al.
patent: 6951894 (2005-10-01), Nicolson et al.
patent: 2004/0029981 (2004-02-01), Herzig et al.
patent: 2005/0008613 (2005-01-01), Peterson et al.
patent: 0 017 121 (1983-04-01), None
patent: 0 396 364 (1990-11-01), None
patent: 0 396 364 (1997-06-01), None
patent: 0 837 103 (1998-04-01), None
patent: 0 837 104 (1998-04-01), None
patent: 9183813 (1997-07-01), None
patent: WO 2007/070653 (2007-06-01), None
Abstract for the article entitled, “Influence of the Chemical Structure of N-alkyl-N,N-dimethyl-3-(siloxanyl)propylammonium Bromides on the Adsorption at the Mercury/Electrolyte Interface” authored by Retter et al. and published in the Journal of Colloid and Interface Science (1993), 156(1), p. 85-89.
William J. Benjamin, et al., The Oxygen Permeability of Reference Materials, Optom Vis Sci 7 (12s): 95 (1997).
International Search Report (PCTISA/210) and Written Opinion (PCT/ISA/237) mailed on Jul. 7, 2007.
Benjamin, William J., Oxygen Permeability (Dk) of Thirty-Seven Rigid Contact Lens Materials, Optometry and Vision Science, vol. 79, No. 2, Feb. 2002, pp. 103-111.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cationic hydrophilic siloxanyl monomers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cationic hydrophilic siloxanyl monomers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cationic hydrophilic siloxanyl monomers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4102085

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.