PENTAPHARM AG
33Patents
1Active
33Granted
38Portfolio score
Filing activity: Jun 30, 1975 → Apr 9, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4066083A | Sterile surgical collagen product | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5518735A | Meta-substituted phenylalanine derivatives | Human Necessities | 42 | Expired |
| US4389487A | Process for the preparation of a collagen product for medical and cosmetic purposes | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6237649A | Dual vial connecting system for lyophilized products | Human Necessities | 38 | Expired |
| US4070245A | Substrate for the quantitative determination of proteolytic enzymes | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4016042A | Substrate for the quantitative determination of enzymes | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5187102A | Inhibitors for the anticoagulant pretreatment of blood samples | Physics | 28 | Expired |
| US6495336B1 | Oligopeptide derivatives for the electrochemical measurement of protease activity | Physics | 26 | Expired |
| US4849403A | Protein C activator, methods of preparation and use thereof | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4598043A | Method for quantitatively assaying blood coagulation factor XII in human plasma | Physics | 22 | Expired |
| US4568636A | Tripeptide derivatives | Chemistry; Metallurgy | 22 | Expired |
| US5322839A | Protein fraction for cosmetic and dermatology care of the skin | Human Necessities | 18 | Expired |
| US6953583B1 | Use of conjugated linoleic acid (CLA) for the topical treatment of cellulite | Human Necessities | 18 | Expired |
| US4428874A | Tripeptide derivatives | Chemistry; Metallurgy | 18 | Expired |
| US5607937A | Piperazides of substituted phenylalanine derivatives as thrombin inhibitors | Chemistry; Metallurgy | 14 | Expired |
| US4480030A | Tripeptide derivatives and their application in assaying enzymes | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4137127A | Process for the preparation of thrombin-like enzymes from snake venoms | Human Necessities | 10 | Expired |
| US4440678A | Tripeptide derivatives and their application in assaying enzymes | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5453370A | Method for the preparation of a phospholipid-dependent prothrombin activator from the venom of snakes | Physics | 8 | Expired |
| US4695456A | Method for alleviating skin irritation by formulations containing superoxide dismutase | Human Necessities | 8 | Expired |
| US4278762A | Method for the quantitative determination of plasminogen activators | Physics | 7 | Expired |
| US6861435B2 | Urokinase inhibitors | Human Necessities | 6 | Expired |
| US4190574A | Substrate for the quantitative determination of plasminogen activators | Physics | 5 | Expired |
| US5705198A | Test for lupus anticoagulant | Physics | 5 | Expired |
| US4957740A | Composition for preventing or alleviating skin irritation by formulations containing superoxide dismutase | Human Necessities | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.