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USPTO Patent Rankings Data through Dec 31, 2025
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Fritz Blatter — 59 Patents

Merck: 12 patents #936 of 9,382Top 10%
Basf Se: 10 patents #1,659 of 13,826Top 15%
ABAcerta Pharma B.V.: 5 patents #11 of 45Top 25%
APAcadia Pharmaceuticals: 4 patents #18 of 83Top 25%
BPBiomarin Pharmaceutical: 4 patents #41 of 139Top 30%
SASandoz Ag: 4 patents #125 of 1,103Top 15%
University of California: 4 patents #2,189 of 18,278Top 15%
APAnadys Pharmaceuticals: 3 patents #18 of 73Top 25%
IBIntervet International B.V: 3 patents #11 of 217Top 6%
NINissan Chemical Industries: 2 patents #513 of 1,150Top 45%
TLTakeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%
RGRatiopharm Gmbh: 1 patents #40 of 87Top 50%
VAVifor (International) Ag: 1 patents #34 of 64Top 55%
CCCiba Specialty Chemicals: 1 patents #701 of 1,233Top 60%
TITeva Pharmaceutical Industries: 1 patents #335 of 489Top 70%
SASolvias Ag: 1 patents #25 of 65Top 40%
SASpeedel Pharma Ag: 1 patents #7 of 12Top 60%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
Fritz Blatter has been granted 59 US patents while listed as an inventor at Merck. The first was granted in 1998 and the most recent in April 2025. Fritz Blatter ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list Fritz Blatter in Leimbach, CA, CH.

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12286400 Isofagomine salts, methods of use and formulations Helge Alfred Reisch, Jeffrey S. DePue, Jennifer Robin, Michael Hahn, Gaozhong Zhu +1 more 2025-04-29
12221445 Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and amino ethyl esters Rudolf Moser, Viola Groehn, Ruth Boehni Stamm, Martin Szelagiewicz 2025-02-11
12221446 Crystalline salt of 5-methyl-(6S)-tetrahydrofolic acid and L-isoleucine ethyl ester Rudolf Moser, Viola Groehn, Ruth Boehni Stamm, Martin Szelagiewicz 2025-02-11
12116344 Crystalline forms of a pharmaceutical compound Robert Hett, Jennifer Robin, Kyle Landskroner 2024-10-15
12048700 Crystalline monosodium salt of 5-methyl-(6S)-tetrahydrofolic acid Rudolf Moser, Viola Groehn, Martin Szelagiewicz, Ruth Boehni Stamm, Markus Ruettimann +1 more 2024-07-30 $232,799,000
11992491 Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and L-valine ethyl ester Rudolf Moser, Viola Groehn, Ruth Boehni Stamm, Martin Szelagiewicz 2024-05-28 $153,549,000
11925644 Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and l-leucine ethyl ester Rudolf Moser, Viola Groehn, Ruth Boehni Stamm, Martin Szelagiewicz 2024-03-12 $345,937,000
11820777 Crystal forms of (s)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-n-(pyridin-2-yl)benzamide Tim Ingallinera, Tjeerd Barf, Edwin Aret, Cecile M. Krejsa, Jerry Evarts 2023-11-21
11633400 Crystalline salt comprising 5-methyl-(6S)-tetrahydrofolic acid and 4-(2-hydroxyethyl)-morpholine Rudolf Moser, Viola Groehn, Ruth Boehni Stamm, Martin Szelagiewicz 2023-04-25 $617,771,000
11377448 Crystalline sodium salt of 5-methyl-(6S)-tetrahydrofolic acid Rudolf Moser, Viola Groehn, Martin Szelagiewicz, Ruth Boehni Stamm, Markus Ruettimann 2022-07-05 $309,260,000
11185545 Crystalline monosodium salt of 5-methyl-(6S)-tetrahydrofolic acid Rudolf Moser, Viola Groehn, Martin Szelagiewicz, Ruth Boehni Stamm, Markus Ruettimann +1 more 2021-11-30 $230,654,000
11129820 Ferroportin-inhibitor salts Collin D. Morris, Giuseppe Lapadula, Stefan Reim, Michael Burgert, Erik Philipp 2021-09-28
11066408 Crystalline binary sodium salts of 5-methyl-(6S)-tetrahydrofolic acid with organic bases Rudolf Moser, Viola Groehn, Martin Szelagiewicz, Ruth Boehni Stamm, Markus Ruettimann +1 more 2021-07-20 $167,720,000
11059829 Crystal forms of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide maleate Tim Ingallinera, Tjeerd Barf, Edwin Aret, Cecile M. Krejsa, Jerry Evarts 2021-07-13
10640509 Pharmaceutical composition comprising a crystal form of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide for treating diffuse large B-cell lymphoma Tim Ingallinera, Tjeerd Barf, Edwin Aret, Cecile M. Krejsa, Jerry Evarts 2020-05-05
10167291 Pharmaceutical composition comprising a crystal form of (S)-4-(8-amino-3-(1-(but-2-ynoyl) pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide Tim Ingallinera, Tjeerd Barf, Edwin Aret, Cecile M. Krejsa, Jerry Evarts 2019-01-01
10045998 Solid form of abiraterone acetate Tiziana Chiodo, Beate Salvador, Marcus Vossen, Andreas Hafner, Tobias Hintermann +3 more 2018-08-14
9993481 Methods and compositions for the treatment of metabolic disorders Daniel I. Oppenheimer, Emil D. Kakkis, Fredric D. Price, Alejandro Dorenbaum, Rudolf Moser +2 more 2018-06-12 $98,548,000
9884857 Salts of dasatinib in amorphous form Andreas Hafner, Martin Szelagiewicz, Bernd Siebenhaar, Tiziana Chiodo, Tobias Hintermann +2 more 2018-02-06
9796721 Crystal forms of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide Tim Ingallinera, Tjeerd Barf, Edwin Aret, Cecile M. Krejsa, Jerry Evarts 2017-10-24
9567317 Multicomponent crystalline system comprising nilotinib and selected co-crystal formers Tiziana Chiodo, Andreas Hafner, Tobias Hintermann, Beate Salvador, Martin Szelagiewicz +2 more 2017-02-14
9556164 Salts of Dasatinib in crystalline form Andreas Hafner, Martin Szelagiewicz, Bernd Siebenhaar, Tiziana Chiodo, Tobias Hintermann +2 more 2017-01-31
9433624 Methods and compositions for the treatment of metabolic disorders Daniel I. Oppenheimer, Emil D. Kakkis, Fredric D. Price, Alejandro Dorenbaum, Rudolf Moser +2 more 2016-09-06 $179,906,000
9394328 Crystalline dapagliflozin hydrate Katharina Reichenbaecher 2016-07-19 $13,205,000
9340536 Multicomponent crystals comprising dasatinib and selected co-crystal formers Tiziana Chiodo, Andreas Hafner, Tobias Hintermann, Beate Salvador, Martin Szelagiewicz +2 more 2016-05-17