Olaf Grassmann — 15 Patents at Hoffmann-La Roche

Olaf Grassmann has been granted 15 US patents while listed as an inventor at Hoffmann-La Roche. The first was granted in 2008 and the most recent in November 2025. Olaf Grassmann ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Olaf Grassmann in Soest, NJ, DE.

Patents per Year

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date
12459947	Synthesis of trans-8-chloro-5-methyl-1 -[4-(pyridin-2-yloxy)-cyclohexyl]-5,6-dihydro-4H-2,3,5,10B-tetraaza-benzo[e]azulene and crystalline forms thereof	Benno Rothenhaeusler, Rene Trussardi, Fabienne Hoffmann-Emery, Urs Schwitter, Jean-Michel Adam +5 more	2025-11-04
12134599	Solid forms	He Hongyan, Jiang Siyi, Urs Schwitter, Pascal Dott, Ralph Diodone +1 more	2024-11-05
11938136	Compositions for treating spinal muscular atrophy	Jochem Alsenz, Peter KUEHL, Friedrich Metzger, Kathleen McCarthy, Eduardo Paulo Morawski VIANNA +1 more	2024-03-26
11814354	Solid forms	He Hongyan, Jiang Siyi, Urs Schwitter, Pascal Dott, Ralph Diodone +1 more	2023-11-14
11040977	Synthesis of trans-8-chloro-5-methyl-1-[4-(pyridin-2-yloxy)-cyclohexyl]-5,6-dihydro-4H-2,3,5,10B-tetraaza-benzo[e]azulene and crytalline forms thereof	Benno Rothenhaeusler, Rene Trussardi, Fabienne Hoffmann-Emery, Urs Schwitter, Jean-Michel Adam +5 more	2021-06-22
10246460	Synthesis of trans-8-chloro-5-methyl-1-[4-(pyridin-2-yloxy)-cyclohexyl]-5,6-dihydro-4H-2,3,5,10B-tetraaza-benzo[E]azulene and crytalline forms thereof	Benno Rothenhaeusler, Rene Trussardi, Fabienne Hoffmann-Emery, Urs Schwitter, Jean-Michel Adam +5 more	2019-04-02
9562009	Process to manufacture N-[(3S)-1-[4-[(3-fluorophenyl)methoxy]phenyl]-5-oxo-pyrrolidin-3-yl]acetamide	Stefan Hildbrand, Roland Meier, Michelangelo Scalone, Urs Schwitter, Beat Wirz +1 more	2017-02-07
8975397	Solid forms	Pascal Dott, Michael Kammerer, Joachim Manns, Urs Schwitter, Andrew Thomas +1 more	2015-03-10
8785435	Solid forms	Pascal Dott, Michael Kammerer, Joachim Manns, Urs Schwitter, Andrew Thomas +1 more	2014-07-22
8334319	Polymorphic forms of oseltamivir phosphate	Pierre Goldbach, Ines Sauer	2012-12-18
8329912	Solid forms of 2-chloro-4-[1-(4-fluoro-phenyl)-2,5-dimethyl-1H-imidazol-4-ylethynyl]-pyridine	Thomas Cleary, Alexander Glomme, Shan-Ming Kuang, Roland Meier, Doreen Miller +3 more	2012-12-11
8063076	Solid forms of 2-Chloro-4-[1-(4-fluoro-phenyl)-2,5-dimethyl-1H-imidazol-4-ylethynyl]-pyridine	Thomas Cleary, Alexander Glomme, Shan-Ming Kuang, Roland Meier, Doreen Miller +3 more	2011-11-22
8039473	Solid forms of [4-(3-fluoro-5-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl-[5-methanesulfonyl-2-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-methanone	Andre Bubendorf, Annette Deynet-Vucenovic, Ralph Diodone, Kai Lindenstruth, Emmanuel Pinard +2 more	2011-10-18
7772264	Salt and polymorphs of a DPPIV inhibitor	Stefan Abrecht, Andre Bubendorf, Stephan Goetzoe, Francois Montavon, Regina Moog +5 more	2010-08-10
7409041	Methods of transmission mode X-ray diffraction analysis and apparatuses therefor	Michael Hennig, Remo Anton Hochstrasser, Urs Schwitter	2008-08-05

Olaf Grassmann — 15 Patents

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