Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mitchell Reff — 5 Patents

IPIdec Pharmaceuticals: 3 patents #16 of 30Top 55%
BMBiogen Ma: 2 patents #327 of 695Top 50%
The Johns Hopkins University: 1 patents #1,989 of 4,416Top 50%
San Diego, CA: #7,328 of 23,606 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Mitchell Reff has been granted 5 US patents while listed as an inventor at Idec Pharmaceuticals. The first was granted in 1999 and the most recent in October 2009. Mitchell Reff ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mitchell Reff in San Diego, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7604989 Inhibition of apoptosis process and improvement of cell performance Eric Ailor, Michael J. Betenbaugh, Bruno Figueroa, Marie Hardwick 2009-10-20 $112,990,000
7235360 Method for integrating genes at specific sites in mammalian cells via homologous recombination and vectors for accomplishing the same Richard S. Barnett, Karen McLachlan 2007-06-26 $95,275,000
6841383 Method for integrating genes at specific sites in mammalian cells via homologous recombination and vectors for accomplishing the same Richard S. Barnett, Karen McLachlan 2005-01-11 $180,506,000
6413777 Method for integrating genes at specific sites in mammalian cells via homologous recombination and vectors for accomplishing the same Richard S. Barnett, Karen McLachlan 2002-07-02 $34,618,000
5998144 Method for integrating genes at specific sites in mammalian cells via homologous recombination and vectors for accomplishing the same Richard S. Barnett, Karen McLachlan 1999-12-07 $40,680,000