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USPTO Patent Rankings Data through Dec 31, 2025
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Marilyn E. Smith — 4 Patents

BOBOE: 2 patents #5,948 of 12,373Top 50%
RGRoche Diagnostics Gmbh: 2 patents #239 of 851Top 30%
McCordsville, IN: #16 of 55 inventorsTop 30%
Indiana: #8,632 of 33,936 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Marilyn E. Smith has been granted 4 US patents while listed as an inventor at Roche Diagnostics Gmbh. The first was granted in 1998 and the most recent in November 1999. Marilyn E. Smith ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Marilyn E. Smith in McCordsville, IN, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5989888 Purified mixture of collagenase I, collagenase II and two other proteases Francis E. Dwulet, Bernice B. Ellis, John F. Gill, Linda B. Jacobsen, David G. Waters 1999-11-23
5952215 Enzyme composition for tissue dissociation Francis E. Dwulet 1999-09-14
5830741 Composition for tissue dissociation containing collagenase I and II from clostridium histolyticum and a neutral protease Francis E. Dwulet 1998-11-03
5753485 Purified mixture of collagenase I, collagenase II and two other proteases Francis E. Dwulet, Bernice B. Ellis, John F. Gill, Linda B. Jacobsen, David G. Waters 1998-05-19