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USPTO Patent Rankings Data through Dec 31, 2025
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Martin Szelagiewicz — 39 Patents

Basf Se: 10 patents #1,659 of 13,826Top 15%
CCCiba Specialty Chemicals: 8 patents #147 of 1,233Top 15%
Merck: 8 patents #1,417 of 9,382Top 20%
Novartis Ag: 4 patents #1,111 of 5,128Top 25%
SASolvias Ag: 2 patents #14 of 65Top 25%
NINissan Chemical Industries: 2 patents #513 of 1,150Top 45%
SASpeedel Pharma Ag: 1 patents #7 of 12Top 60%
GGGruenenthal Gmbh: 1 patents #164 of 331Top 50%
TITeva Pharmaceutical Industries: 1 patents #335 of 489Top 70%
RGRatiopharm Gmbh: 1 patents #40 of 87Top 50%
Basel, CH: #26 of 1,913 inventorsTop 2%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Martin Szelagiewicz has been granted 39 US patents while listed as an inventor at Basf Se. The first was granted in 2002 and the most recent in February 2025. Martin Szelagiewicz ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Martin Szelagiewicz in Basel, CH.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12221445 Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and amino ethyl esters Rudolf Moser, Viola Groehn, Ruth Boehni Stamm, Fritz Blatter 2025-02-11
12221446 Crystalline salt of 5-methyl-(6S)-tetrahydrofolic acid and L-isoleucine ethyl ester Rudolf Moser, Viola Groehn, Ruth Boehni Stamm, Fritz Blatter 2025-02-11
12048700 Crystalline monosodium salt of 5-methyl-(6S)-tetrahydrofolic acid Rudolf Moser, Viola Groehn, Fritz Blatter, 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, Fritz Blatter 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, Fritz Blatter 2024-03-12 $345,937,000
11633400 Crystalline salt comprising 5-methyl-(6S)-tetrahydrofolic acid and 4-(2-hydroxyethyl)-morpholine Rudolf Moser, Viola Groehn, Ruth Boehni Stamm, Fritz Blatter 2023-04-25 $617,771,000
11377448 Crystalline sodium salt of 5-methyl-(6S)-tetrahydrofolic acid Rudolf Moser, Viola Groehn, Fritz Blatter, 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, Fritz Blatter, Ruth Boehni Stamm, Markus Ruettimann +1 more 2021-11-30 $230,654,000
11066408 Crystalline binary sodium salts of 5-methyl-(6S)-tetrahydrofolic acid with organic bases Rudolf Moser, Viola Groehn, Fritz Blatter, Ruth Boehni Stamm, Markus Ruettimann +1 more 2021-07-20 $167,720,000
10045998 Solid form of abiraterone acetate Tiziana Chiodo, Beate Salvador, Marcus Vossen, Andreas Hafner, Tobias Hintermann +3 more 2018-08-14
9884857 Salts of dasatinib in amorphous form Andreas Hafner, Fritz Blatter, Bernd Siebenhaar, Tiziana Chiodo, Tobias Hintermann +2 more 2018-02-06
9567317 Multicomponent crystalline system comprising nilotinib and selected co-crystal formers Tiziana Chiodo, Andreas Hafner, Tobias Hintermann, Beate Salvador, Fritz Blatter +2 more 2017-02-14
9556164 Salts of Dasatinib in crystalline form Andreas Hafner, Fritz Blatter, Bernd Siebenhaar, Tiziana Chiodo, Tobias Hintermann +2 more 2017-01-31
9340536 Multicomponent crystals comprising dasatinib and selected co-crystal formers Tiziana Chiodo, Andreas Hafner, Tobias Hintermann, Beate Salvador, Fritz Blatter +2 more 2016-05-17
9290452 Multicomponent crystalline system comprising deferasirox and isonicotinamide and a process for the preparation thereof Andreas Hafner, Fritz Blatter, Eva Roedel, Tiziana Chiodo, Tobias Hintermann +2 more 2016-03-22
9249108 Multicomponent system of rosuvastatin calcium salt and sorbitol Andreas Hafner, Fritz Blatter, Bernd Siebenhaar 2016-02-02
8853405 Crystalline forms of pitavastatin calcium Paul Adriaan Van Der Schaaf, Fritz Blatter, Kai-Uwe Schoening 2014-10-07
8841316 Multicomponent crystalline system of rosuvastatin calcium salt and vanillin Andreas Hafner, Fritz Blatter, Bernd Siebenhaar 2014-09-23
8716305 Multicomponent crystalline system of rosuvastatin calcium salt and vanillin Andreas Hafner, Fritz Blatter, Bernd Siebenhaar 2014-05-06
8557993 Crystalline forms of pitavastatin calcium Paul Adriaan Van Der Schaaf, Fritz Blatter, Kai-Uwe Schoening 2013-10-15
8076362 Crystal modification A of 1-(2,6-difluorobenzyI)-1 H-1,2,3-triazole-4-carboxamide and dosage forms and formulations thereof Robert Portmann, Urs Christoph Hofmeier, Andreas Burkhard, Walter Scherrer 2011-12-13 $17,872,000
7932387 Crystalline forms of rosuvastatin calcium salt Fritz Blatter, Paul Adriaan Van Der Schaaf 2011-04-26
7892354 Process for the parallel detection of crystalline forms of molecular solids Fritz Blatter, Markus Von Raumer 2011-02-22
7884247 Salt of dimethylaminomethyl-phenyl-cyclohexane and crystalline forms thereof Michael Gruss, Wolfgang Hell, Joerg Berghausen, Susan Margaret De Paul, Markus Von Raumer 2011-02-08
7777049 Crystalline forms of Rizatriptan benzoate Paul Adriaan Van Der Schaaf, Jörg Berghausen, Fritz Blatter, Ulrich Berens 2010-08-17