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USPTO Patent Rankings Data through Dec 31, 2025
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John P. Dirlam — 18 Patents

Pfizer: 18 patents #185 of 5,153Top 4%
Gales Ferry, CT: #8 of 101 inventorsTop 8%
Connecticut: #2,326 of 34,797 inventorsTop 7%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
John P. Dirlam has been granted 18 US patents while listed as an inventor at Pfizer. The first was granted in 1986 and the most recent in March 2006. John P. Dirlam ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list John P. Dirlam in Gales Ferry, CT, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7015203 Macrolides Hamish McArthur, Alan E. Blize 2006-03-21 $488,876,000
6472371 Macrolides Hamish McArthur, Alan E. Blize 2002-10-29 $434,613,000
6329345 13-membered azalides and their use as antibiotic agents Robert J. Rafka, Barry J. Morton, Colman B. Ragan, Peter Bertinato, Alan E. Blize +1 more 2001-12-11 $347,021,000
6270768 Azalides and methods of making same Thomas N. O'Connell, Brook K. Morse, Hamish McArthur 2001-08-07 $427,682,000
5965445 Polycyclic ether antibiotic having anthelmintic, anticoccidial and growth promotant activity Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1999-10-12 $270,323,000
5891727 Acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1999-04-06 $325,960,000
5494931 Acidic polycyclic ether antibiotic Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1996-02-27 $126,534,000
5478735 Process for producing acidic polycyclic ether antibiotic having anticoccidial and growth promant activity with Actinomadura Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1995-12-26 $111,754,000
5418152 Acidic polycyclic ether antibiotic Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1995-05-23 $25,981,000
5403738 Microorganism for producing polycyclic ether antibiotics Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1995-04-04 $30,649,000
5350764 Anticoccidial and growth promoting polycyclic ether antibiotic Hiroshi Maeda, Junsuke Tone 1994-09-27 $52,732,000
5298524 Acidic polycyclic ether antibiotic having an anticoccidial and growth promotant activity Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1994-03-29 $28,033,000
5206263 Acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1993-04-27 $36,646,000
5158937 Acidic polycyclic ether antibiotic having anticoccidial and growth promotant activity Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1992-10-27 $45,102,000
5155097 Polycyclic ether antibiotic having anthelmintic, anticoccidial and growth promotant activity Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1992-10-13 $70,100,000
5147858 Acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant Walter P. Cullen, Hiroshi Maeda, Junsuke Tone 1992-09-15 $20,734,000
4629794 Antibacterial 2-amino-oxazolinones and process therefor 1986-12-16 $26,513,000
4584385 Antibacterial 2-amino-oxazolinones and process therefor 1986-04-22 $13,485,000