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Class Information
Number: 128/DIG.14
Name: Surgery > Teflon™

Patents under this class:

Patent Number Title Of Patent Date Issued
5975906 Soft polymer dental strip and process therefor Nov. 2, 1999
5957690 Textured high density PTFE medical barrier Sep. 28, 1999
5462781 Surface modified porous expanded polytetrafluoroethylene and process for making Oct. 31, 1995
5437900 Surface modified porous expanded polytetrafluoroethylene and process for making Aug. 1, 1995
5411484 Biomedical tube holding device May. 2, 1995
5360341 Method and appliance for promoting the healing of oral tissues Nov. 1, 1994
4875468 Elastomer-ePTFE biopsy channel Oct. 24, 1989
4713070 Porous structure of polytetrafluoroethylene and process for production thereof Dec. 15, 1987
4685447 Tissue expander system Aug. 11, 1987
4639980 Tubing organizer Feb. 3, 1987
4573480 Implantable electrode lead with microporous insulation Mar. 4, 1986
4536179 Implantable catheters with non-adherent contacting polymer surfaces Aug. 20, 1985
4413359 Impermeable laminate membrane Nov. 8, 1983
4279245 Flexible tube Jul. 21, 1981
4208745 Vascular prostheses composed of polytetrafluoroethylene and process for their production Jun. 24, 1980
4127902 Structure suitable for in vivo implantation Dec. 5, 1978
4082893 Porous polytetrafluoroethylene tubings and process of producing them Apr. 4, 1978
4066183 Chromatographic septum having polyimide coating Jan. 3, 1978

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