RF

Rudolf Edger Falk

HP Hyal Pharmaceutical: 8 patents #7 of 16Top 45%
📍 Toronto, CA: #971 of 9,482 inventorsTop 15%
Overall (All Time): #665,558 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6218373 Formulations containing hyaluronic acid Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper 2001-04-17
6147059 Formulations containing hyaluronic acid Samuel Simon Asculai, Ehud Shmuel Klein, David William Harper, David Hochman, Don Purschke 2000-11-14
6140312 Formulations containing hyaluronic acid Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper 2000-10-31
6136793 Formulations containing hyaluronic acid Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper 2000-10-24
6087344 Formulations containing hyaluronic acid Samuel Simon Asculai, Ehud Shmuel Klein, David William Harper, David Hochman, Don Purschke 2000-07-11
5990096 Formulations containing hyaluronic acid Samuel Simon Asculai, David Hochman, Don Purschke, David William Harper, Ehud Shmuel Klein 1999-11-23
5977088 Formulations containing hyaluronic acid David William Harper, Ehud Shmuel Klein, Samuel Simon Asculai, David Hochman, Don Purschke 1999-11-02
5942498 Formulations containing hyaluronic acid Samuel Simon Asculai, Ehud Shmuel Klein, David William Harper, David Hochman, Don Purschke 1999-08-24