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

Jack Lile — 11 Patents

AMAmgen: 7 patents #495 of 2,867Top 20%
Merck: 2 patents #3,930 of 9,382Top 45%
SYSynergen: 1 patents #14 of 32Top 45%
Aurora, CO: #79 of 1,215 inventorsTop 7%
Colorado: #4,221 of 40,980 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Jack Lile has been granted 11 US patents while listed as an inventor at Amgen. The first was granted in 1993 and the most recent in March 2021. Jack Lile ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Jack Lile in Aurora, CO, US.

Patents per Year

Patents granted per year, 1993 to 2021Bar chart with a peak of 2 patents in 1999.peak 21993: 1 patents19931997: 1 patents19971999: 2 patents19992000: 2 patents20002001: 1 patents20012002: 1 patents20022007: 1 patents20072019: 1 patents20192021: 1 patents2021

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10947521 Process for producing recombinant trypsin Mark C. Sleevi 2021-03-16 $129,391,000
10301611 Process for refolding recombinant chymotrypsin Mark C. Sleevi, Bryn Grimison 2019-05-28 $109,475,000
7226758 Nucleic acids encoding glial cell line-derived neurotrophic factor (GDNF) Leu-Fen H. Lin, Franklin D. Collins, Daniel H. Doherty, Susan Bektesh 2007-06-05 $352,697,000
6362319 Glial cell line-derived neurotrophic factor Leu-Fen H. Lin, Franklin D. Collins, Daniel H. Doherty, Susan Bektesh 2002-03-26 $514,102,000
6221376 Glial cell line-derived neurotrophic factor Leu-Fen H. Lin, Franklin D. Collins, Daniel H. Doherty, Susan Bektesh 2001-04-24 $236,281,000
6093802 Glial cell line-derived neurotrophic factor Leu-Fen H. Lin, Franklin D. Collins, Daniel H. Doherty, Susan Bektesh 2000-07-25 $930,646,000
6015572 Implantable device containing GDNF secreting cells for treating nerve damage and methods of use Leu-Fen H. Lin, Franklin D. Collins, Daniel H. Doherty, Susan Bektesh 2000-01-18 $283,494,000
5986070 Production of biologically active NGF proteins Frank Collins, Susan Becktesh, Tadahiko Kohno, Drizislav Mismer, deceased 1999-11-16 $244,988,000
5935795 Glial cell line-derived neurotrophic factor antibody Leu-Fen H. Lin, Franklin D. Collins, Daniel H. Doherty, Susan Bektesh 1999-08-10 $214,843,000
5606031 Production and purification of biologically active recombinant neurotrophic protein in bacteria Tadahiko Kohno, Duane Bonam, Mary S. Rosendahl 1997-02-25
5235043 Production of biologically active, recombinant members of the NGF/BDNF family of neurotrophic proteins Frank Collins, Susan Bektesh, Tadahiko Kohno 1993-08-10 $5,365,000