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USPTO Patent Rankings Data through Dec 31, 2025
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Silvio Iera — 17 Patents

Pfizer: 12 patents #387 of 5,153Top 8%
APAmerimas Home Products: 5 patents #144 of 715Top 25%
Montréal, CA: #195 of 4,862 inventorsTop 5%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Silvio Iera has been granted 17 US patents while listed as an inventor at Pfizer. The first was granted in 1998 and the most recent in April 2010. Silvio Iera ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Silvio Iera in Montréal, QC, CA.

Patents per Year

Patents granted per year, 1998 to 2010Bar chart with a peak of 4 patents in 2010.peak 41998: 1 patents19981999: 2 patents19992001: 2 patents20012004: 2 patents20042005: 1 patents20052006: 2 patents20062007: 1 patents20072008: 1 patents20082009: 1 patents20092010: 4 patents2010

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
RE41253 Antineoplastic combinations John Leo Considine, Sylvain Daigneault, Warren Chew, Scott Duncan, Jiaxin Ren 2010-04-20
7683051 Crystalline polymorph of bazedoxifene acetate Christopher A. Demerson, Kadum Ali 2010-03-23
7683182 Crystal forms of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol Abdolsamad Tadayon, Hong Wen, Marc Sadler Tesconi, Mannching Sherry Ku 2010-03-23
RE41084 Antineoplastic combinations John Leo Considine, Sylvain Daigneault, Warren Chew, Scott Duncan, Jiaxen Ren 2010-01-19
7579478 Process for the purification of substituted benzoxazole compounds 2009-08-25 $520,099,000
7439364 Process for the synthesis of derivatives of halo-[2,3-F] quinoline Anita Wai-Yin Chan, Timothy T. Curran, Warren Chew, John H. Sellstedt, Galina Vid +2 more 2008-10-21 $189,266,000
7166723 Process for the synthesis of derivatives of 2,3-dihydro-1,4-dioxino-[2,3-f] quinoline Anita Wai-Yin Chan, Timothy T. Curran, Warren Chew, John H. Sellstedt, Galina Vid +2 more 2007-01-23 $86,239,000
7126025 Synthesis of 4-(amino)-2-butenoyl chlorides and their use in the preparation of 3-cyano quinolines John Leo Considine, Sylvain Daigneault, Warren Chew, Scott Duncan, Jianxin Ren 2006-10-24 $138,010,000
7038052 Process for the synthesis of derivatives of 2, 3-dihydro-1, 4-dioxino- [2, 3-f] quinoline Anita Wai-Yin Chan, Timothy T. Curran, Warren Chew, John H. Sellstedt, Galina Vid +2 more 2006-05-02 $123,270,000
6960686 Preparation and purification of antiviral disulfonic acid disodium salt Christopher A. Demerson, Jacqueline Lunetta, Maria Papamichelakis, Michael MacEwan, Wayne McMahon +3 more 2005-11-01 $92,064,000
6806366 Preparation and purification of antiviral disulfonic acid disodium salt Christopher A. Demerson, Jacqueline Lunetta, Maria Papamichelakis, Michael MacEwan, Wayne McMahon +2 more 2004-10-19 $265,728,000
6693197 Process for the synthesis of derivatives of 2,3-dihydro-1,4-dioxino- [2,3-f] quinoline Anita Wai-Yin Chan, Timothy T. Curran, Warren Chew, John H. Sellstedt, Galina Vid +2 more 2004-02-17 $179,126,000
6268504 Aryloxy-alkyl-dialkylamines Panolil Raveendranath, Joseph Zeldis, Galina Vid, John R. Potoski, Jianxin Ren 2001-07-31 $252,954,000
6242605 Aryloxy-alkyl-dialkylamines Panolil Raveendranath, Joseph Zeldis, Galina Vid, John R. Potoski, Jianxin Ren 2001-06-05 $272,601,000
6005102 Aryloxy-alkyl-dialkylamines Panolil Raveendranath, Joseph Zeldis, Galina Vid, John R. Potoski, Jianxin Ren 1999-12-21 $245,180,000
5977372 Chloro or bromo[2-[2-(tert-butyl)-2H-tetrazol-5-yl]phenyl]zinc intermediates Pierre Giguere, Michel Bernatchez 1999-11-02 $349,839,000
5760220 Process for preparation of biphenyl derivatives Pierre Giguere, Michel Bernatchez, Giuseppe Barreca, Graziano Castaldi, Vincenzo Cannata 1998-06-02 $94,988,000