A n B block copolymers containing poly (vinyl pyrrolidone)...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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C525S326700, C525S123000, C525S09200D, C424S078360, C424S078240, C424S070150, C526S307100, C526S258000, C526S262000, C526S264000

Reexamination Certificate

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07064168

ABSTRACT:
AnB block copolymers, wherein n is at least two, that include A blocks with poly(vinyl pyrrolidone) units and B blocks with urethane groups, urea groups, imide groups, amide groups, ether groups, ester groups, or combinations thereof, as well as medical devices and methods.

REFERENCES:
patent: 3948783 (1976-04-01), Szabo et al.
patent: 4100309 (1978-07-01), Micklus et al.
patent: 4119094 (1978-10-01), Micklus et al.
patent: 4254239 (1981-03-01), Straub et al.
patent: 4350791 (1982-09-01), Straub et al.
patent: 4373009 (1983-02-01), Winn
patent: 4459317 (1984-07-01), Lambert
patent: 4487808 (1984-12-01), Lambert
patent: 4527293 (1985-07-01), Eckstein et al.
patent: 4585666 (1986-04-01), Lambert
patent: 4642267 (1987-02-01), Creasy et al.
patent: 4666437 (1987-05-01), Lambert
patent: 4675361 (1987-06-01), Ward, Jr.
patent: 4842597 (1989-06-01), Brook
patent: 4990357 (1991-02-01), Karakelle et al.
patent: 5061424 (1991-10-01), Karimi et al.
patent: 5077352 (1991-12-01), Elton
patent: 5084315 (1992-01-01), Karimi et al.
patent: 5091205 (1992-02-01), Fan
patent: 5160790 (1992-11-01), Elton
patent: 5179174 (1993-01-01), Elton
patent: 5272012 (1993-12-01), Opolski
patent: 5295978 (1994-03-01), Fan et al.
patent: 5302385 (1994-04-01), Khan et al.
patent: 5331027 (1994-07-01), Whitbourne
patent: 5371147 (1994-12-01), Spinelli et al.
patent: 5558900 (1996-09-01), Fan et al.
patent: 5576072 (1996-11-01), Hostettler et al.
patent: 5589563 (1996-12-01), Ward et al.
patent: 5620738 (1997-04-01), Fan et al.
patent: 5624617 (1997-04-01), Sorabella et al.
patent: 5645931 (1997-07-01), Fan et al.
patent: 5662960 (1997-09-01), Hostettler et al.
patent: 5688855 (1997-11-01), Stoy et al.
patent: 5731087 (1998-03-01), Fan et al.
patent: 5804318 (1998-09-01), Pinchuk et al.
patent: 5997517 (1999-12-01), Whitbourne
patent: 6008184 (1999-12-01), Pluyter et al.
patent: 6528089 (2003-03-01), Kothrade et al.
patent: 6756449 (2004-06-01), Benz et al.
patent: 2153466 (2001-03-01), None
patent: 0032251 (1981-07-01), None
patent: 51091313 (1976-08-01), None
patent: WO 90/01345 (1990-02-01), None
patent: WO 99/19004 (1999-04-01), None
patent: WO 99/19004 (1999-04-01), None
Adelman, “The Reactions of Vinyl Acetate with Aliphatic Hydroxy Compounds. A New Synthesis of Vinyl Ethers,”J. Am. Chem. Soc., 1953; 75:2678-2682.
Fan, “Advances in Hydrophilic Lubricity for Medical Applications,”Polymer News, 1992;17:70-74.
Ikada et al., “Lubricating Polymer Surfaces,” Technomic Publishing Company, Inc., Lancaster, PA, 1993 (title page, copyright page, and table of contents only).
Kingshott et al., “Surfaces that resist bioadhesion,”Current Opinion in Solid State and Materials Science, 1999;4:403-412.
Prucker et al., “Photochemical Attachment of Polymer Films to Solid Surfaces via Monolayers of Benzophenone Derivatives,”Journal of the American Chemical Society, 1999;121:8766-8770.
Takahara, “Block Copolymers and Hydrophilicity,” Chapter 7 inModern Approaches to Wettability: Theory and Applications, Malcolm et al., Eds., Plenum Press, New York, NY 1992; pp. 179-212.
Uyanik, “Synthesis and Characterization of Five-Block Copolymers Prepared by Vinyl Pyrrolidinone and a Macro Initiator with Poly(dimethylsiloxane) and Polycaprolactone,”J. Appl. Polym. Sci., 1997; 64(10):1961-1969.
Uyanik, “Synthesis and Characterization of Poly(dimethyl siloxane) Containing Poly(vinyl pyrrolidinone) Block Coploymers,”J. Appl. Polym. Sci., 1999; 71(11):1915-1922.

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