Sintering ultrahigh molecular weight polyethylene

Details Sintering ultrahigh molecular weight polyethylene Sintering ultrahigh molecular weight polyethylene

2011-08-23

2011-08-23

Boykin, Terressa (Department: 1765)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Treating polymer containing material or treating a solid...

C264S331170, C526S352000

Reexamination Certificate

active

08003752

ABSTRACT:
Articles made of and/or including ultrahigh molecular weight polyethylene (UMWPE) having increased strength and/or wear resistance, such as high yield strength, high tensile strength, high load strength, and/or high impact strength. Some embodiments of articles made of and/or including UHMWPE having increased strength and/or wear resistance, such as that listed above, include UHMWPE having co-monomers.

REFERENCES:
patent: 4587163 (1986-05-01), Zachariades
patent: 5037928 (1991-08-01), Li et al.
patent: 5057261 (1991-10-01), Ohori et al.
patent: 5356998 (1994-10-01), Hobes
patent: 5422061 (1995-06-01), Takahashi et al.
patent: 5621070 (1997-04-01), Howard, Jr.
patent: 5658992 (1997-08-01), Ehlers et al.
patent: 5721334 (1998-02-01), Burstein et al.
patent: 7550555 (2009-06-01), Smith et al.
patent: 7863410 (2011-01-01), Smith et al.
patent: 2009/060044 (2009-05-01), None
patent: 2010/027728 (2010-03-01), None
First Statement of Proposed Amendments filed in corresponding Australian Patent Application No. 2008203450, dated Jan. 13, 2011 (4 pages).
Office Action issued in relation to corresponding U.S. Appl. No. 12/973,891, dated Mar. 3, 2011 (5 pages).
Kurtz, et al., “Advances in the processing, sterilization, and crosslinking of ultra-high molecular weight polyethylene for total joint arthroplasty,” Biomaterials 20, Mar. 23, 1999, (30 pages).
Examiner's first report on patent application No. 2008203450 by Plus Orthopedics AG, mailed Feb. 22, 2010, 2 pages.
Examination Response in Australian Patent Application No. 2008203450, dated Jan. 13, 2011(7 pages).
Office Action issued in relation to U.S. Appl. No. 12/973,883, dated Mar. 3, 2011 (5 pages).

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