Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BW

Barbara J. Weigel — 3 Patents

Eli Lilly: 3 patents #1,027 of 2,858Top 40%
Indianapolis, IN: #1,715 of 5,011 inventorsTop 35%
Indiana: #10,705 of 33,936 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Barbara J. Weigel has been granted 3 US patents while listed as an inventor at Eli Lilly. The first was granted in 1990 and the most recent in September 1993. Barbara J. Weigel ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Barbara J. Weigel in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5244806 DNA encoding novel tissue plasminogen activator derivatives having kringles 1 and 2 deleted, vectors and host cells Nils U. Bang, Sheila P. Little, Brigitte E. Schoner 1993-09-14 $27,500,000
4975369 Recombinant and chimeric KS1/4 antibodies directed against a human adenocarcinoma antigen Lisa Selsam Beavers, Thomas F. Bumol, Robert Alan Gadski 1990-12-04 $96,957,000
4950603 Recombinant DNA expression vectors and DNA compounds that encode isopenicillin N synthetase from Streptomyces lipmanii Thomas D. Ingolia 1990-08-21 $29,773,000