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USPTO Patent Rankings Data through Dec 31, 2025
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Peter E. Grebow — 3 Patents

CECephalon: 2 patents #127 of 277Top 50%
RPRhone-Poulenc Rorer Pharmaceuticals: 1 patents #68 of 155Top 45%
Penllyn, PA: #8 of 20 inventorsTop 40%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Peter E. Grebow has been granted 3 US patents while listed as an inventor at Cephalon. The first was granted in 1991 and the most recent in January 2002. Peter E. Grebow ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Peter E. Grebow in Penllyn, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE37516 Acetamide derivative having defined particle size Vincent John Corvari, David Stong 2002-01-15
5618845 Acetamide derivative having defined particle size Vincent John Corvari, David Stong 1997-04-08 $8,750,000
5026825 Intranasal calcitonin formulations Herschel H. Li, Lewis J. Klunk, Jr. 1991-06-25 $3,585,000