Rhum; David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rhum; David.The latest application filed is for "process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated polymer and metal substrate materials, and coated medical devices".

Company Profile

0.16.0

Rhum; David - New York NY
Rhum; David - Old Lyme CT
Rhum; David - Westfield NJ

*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
Process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated polymer and metal substrate materials, and coated medical devices Grant 6,265,016 - Hostettler , et al. July 24, 2	2001-07-24
Medical device coated with interpenetrating network of hydrogel polymers Grant 6,120,904 - Hostettler , et al. September 19, 2	2000-09-19
Process for preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coating, coated polymer and metal substrate materials, and coated medical devices Grant 6,080,488 - Hostettler , et al. June 27, 2	2000-06-27
Slippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devices Grant 6,040,058 - Hostettler , et al. March 21, 2	2000-03-21
Process for the preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coatings, coated metal substrate materials, and coated medical devices Grant 6,030,656 - Hostettler , et al. February 29, 2	2000-02-29
Slippery, tenaciously adhering hydrophilic polyurethane hydrogel coatings, coated polymer substrate materials, and coated medical devices Grant 6,017,577 - Hostettler , et al. January 25, 2	2000-01-25
Slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly(N-vinylpyrrolidone) polymer hydrogel, coated polymer and metal substrate materials, and coated medical devices Grant 5,919,570 - Hostettler , et al. July 6, 1	1999-07-06
Retrograde tissue splitter and method Grant 5,797,906 - Rhum , et al. August 25, 1	1998-08-25
Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly (n-vinylpyrrolidone) polymer hydrogel Grant 5,662,960 - Hostettler , et al. September 2, 1	1997-09-02
Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with at least one other, dissimilar polymer hydrogel Grant 5,576,072 - Hostettler , et al. November 19, 1	1996-11-19
Dilation device for the urethra Grant 5,499,994 - Tihon , et al. March 19, 1	1996-03-19
Retrograde tissue splitter and method Grant 5,449,355 - Rhum , et al. September 12, 1	1995-09-12
Fluorescent polymers Grant 5,019,350 - Rhum , et al. May 28, 1	1991-05-28
Purification of glycolide Grant 4,650,851 - Rhum , et al. March 17, 1	1987-03-17
Stable vinyl acetate and amine monomer copolymer emulsions Grant 4,296,225 - Rhum October 20, 1	1981-10-20
Low molecular weight acrylates or methacrylates Grant 4,075,242 - Rhum , et al. February 21, 1	1978-02-21

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