Berthold Stemmle has been granted 4 US patents while listed as an inventor at BOE . The first was granted in 1989 and the most recent in November 1998. Berthold Stemmle ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Berthold Stemmle in Hockenheim, DE.
Patents per Year Patents granted per year, 1989 to 1998 Bar chart with a peak of 2 patents in 1989. peak 2 1989: 2 patents 1989 1995: 1 patents 1995 1998: 1 patents 1998
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date
5840330 Process for the preparation of shaped, compressed controlled-release unit-dosage forms, and the compressed unit-dosage forms thus obtained Klaus Budde , Alexander Wirl , Fritz Demmer 1998-11-24
5378462 Pancreatin micropellets prepared with polyethylene glycol 4000, paraffin and a lower alcohol by extrusion and rounding Bernd Boedecker , Friederike Henninges , Klaus-Juergen Koelln , Guenther Kuhnow , Guenter Peschke +2 more 1995-01-03
4859472 Clodronate-containing medicaments and a process for the preparation thereof Fritz Demmer 1989-08-22
4828839 Method for making a guar flour chewable dosage unit Alexander Wirl , Fritz Demmer 1989-05-09