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APPLICATION OF LEWIS

Patent Appeal No. 8471.

443 F.2d 389 (1971)

Application of John R. LEWIS.

United States Court of Customs and Patent Appeals.

June 10, 1971.

Attorney(s) appearing for the Case

Marion C. Staves, Wilmington, Del., atty. of record, for appellant.

S. Wm. Cochran, Washington, D. C., for the Commissioner of Patents. Fred W. Sherling, Washington, D. C., of counsel.

Before RICH, ALMOND, BALDWIN and LANE, Judges, and RE, Judge, United States Customs Court, sitting by designation.

BALDWIN, Judge.

Lewis appeals from the decision of the Patent Office Board of Appeals sustaining the rejection of all the claims in his application1 as obvious in view of the prior art under 35 USC 103.

THE INVENTION

The claims on appeal define a process for preparing cellular,2 cross-linked3 polypropylene having a uniform, i. e., uniform in size, closed...

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