Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11234914 | Monosubstituted urea derivatives as a self-tanning substance | Julian Osthoff, Hansjuergen Driller, Robin BACK, Michael Krohn | 2022-02-01 |
| 10722441 | Noreugenin glycoside derivatives | Michael Schulte, Ulrich Rabausch, Henning Rosenfeld, Wolfgang Streit | 2020-07-28 |
| 10660867 | Beta-hydroxyketones as topical active ingredients for the prevention or treatment of photodermatoses | Lilia Heider, Marina LEFORT, Hansjuergen Driller | 2020-05-26 |
| 10188592 | 2-pyrones | Tatjana Best | 2019-01-29 |
| 9655828 | Glucuronolactone derivatives as self-tanning substances | Rene Peter Scheurich | 2017-05-23 |
| 9649268 | Glucuronolactone derivatives as self-tanning substances | Tatjana Best | 2017-05-16 |
| 9499508 | 2-pyrones | Tatjana Mueller | 2016-11-22 |
| 9382224 | 7-acyloxychromen-4-one derivatives and the use thereof as self-tanning substances | Rene Peter Scheurich | 2016-07-05 |
| 9044409 | Use of chromen-4-one derivatives | Herwig Buchholz, Sylvia Huber, Ralf Rosskopf | 2015-06-02 |
| 8052963 | [(4-oxo-4H-chromen-3-yl)hydroxymethyl]- or [(4-oxo-4H-chromen-3-yl)methyl]phosphonic acid derivatives | Herwig Buchholz | 2011-11-08 |
| 7943662 | Flavonoid complexes | Anne Toullec, Herwig Buchholz | 2011-05-17 |
| 7867993 | Preparation containing oxidized flavonoid derivatives | Sylvia Huber, Herwig Buchholz | 2011-01-11 |
| 7863478 | UV filters | Frank Pfluecker, Herwig Buchholz, Hansjurgen Driller, Hans Neunhoeffer, Evgeniy V. Blyumin | 2011-01-04 |
| 7772265 | 2-oxadiazolechromone derivatives | Teresa Mujica-Fernaud, Herwig Buchholz, Wilfried Rautenberg, Christian Sirrenberg | 2010-08-10 |
| 7588783 | Flavonoid derivative | Herwig Buchholz, Corinna Wirth, Rosane Alves Fontes | 2009-09-15 |
| 7354945 | 2-oxadiazolechromone derivatives | Teresa Mujica-Fernaud, Herwig Buchholz, Wilfried Rautenberg, Christian Sirrenberg | 2008-04-08 |
| 7307100 | 2-Benzoylchromone derivatives | Teresa Mujica-Fernaud, Herwig Buchholz, Wilfried Rautenberg, Christian Sirrenberg | 2007-12-11 |
| 7128900 | Light-protection agents | Herwig Buchholz, Sophie Perruchon | 2006-10-31 |
| 6096724 | Pyrimidine derivatives and guanine derivatives, and their use in treating tumor cells | Thomas Brian Hamilton McMurry, Robert Stanley McElhinney, Joan Elizabeth McCormick, Dorothy Josephine Donnelly, Paul Murray +7 more | 2000-08-01 |
| 5929046 | Pyrimidine and purine derivatives and their use in treating tumour cells | Thomas Brian Hamilton McMurry, Robert Stanley McElhinney, Dorothy Josephine Donnelly, Paul Murray, Rhoderick Hugh Elder +5 more | 1999-07-27 |