Issued Patents 1989
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889865 | 10-aryl-1,8-dihydroxy-9- anthrones and their esters | Gerard Lang, Jean Maignan, Serge Restle, Christopher Hensby, Michel Colin | 1989-12-26 |
| 4886907 | Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields | Jacques Eustache, Martine Bouclier | 1989-12-12 |
| 4880941 | Trittum labelled compound, its preparation and its use in the determination of the affinity of retinoids for their cellular receptor | Oliver Watts, Joseph Gazith, Marie-Therese Cavey | 1989-11-14 |
| 4877789 | Eicosatriynoic acid esters and amides and their application in pharmaceutical and cosmetic practice | Christopher Hensby, Jean Maignan, Gerard Lang, Serge Restle, Michel Colin | 1989-10-31 |
| 4876381 | Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives | Gerard Lang, Jean Maignan, Serge Forestier, Serge Restle, Alain Lagrange | 1989-10-24 |
| 4874747 | Polycyclic heterocyclic compounds, a process for their preparation and their use in human and veterinary medicine | Jacques Eustache, Jean-Michel Bernardon, Philippe Nedoncelle | 1989-10-17 |
| 4866095 | 1,8-dihydroxy-9-anthrones for treating warts or psoriasis | Jean Maignan, Gerard Lang | 1989-09-12 |
| 4853379 | Stable hydrocortisone-based composition for use in local corticotherapy | Carole Le Foyer de Costil, Liliane Ayache | 1989-08-01 |
| 4843097 | 10-aryl-1,8-dihydroxy-9-anthrones and their esters, process for preparing same, and use of same in human and veterinary medicine and in cosmetics | Gerard Lang, Jean Maignan, Serge Restle, Christopher Hensby, Michel Colin | 1989-06-27 |
| 4837213 | Pharmaceutical vehicle for active substances in the form of an anhydrous gel | Daniele Caron | 1989-06-06 |
| 4833240 | Bicyclic aromatic derivatives, method for preparing them, and their use in human and veterinary medicine and in cosmetics | Jean Maignan, Gerard Lang, Gerard Malle, Serge Restle | 1989-05-23 |
| 4829080 | Aromatic benzopyranyl and benzopyranyl compounds; their preparation; and their use in cosmetic compositions and human and veterinary medicine | Jean Maignan, Gerard Lang, Gerard Malle, Serge Restle | 1989-05-09 |
| 4826996 | 1,8,-dihydroxy-9-anthrones substituted in the 10-position | Jean Maignan, Gerard Lang | 1989-05-02 |
| 4826969 | Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives | Jean Maignan, Gerard Lang, Gerard Malle, Serge Restle | 1989-05-02 |
| 4810694 | Benzonorbornene derivatives process, for their preparation and medicinal and cosmetic compositions comprised thereof | Jean Maignan, Serge Restle | 1989-03-07 |