| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | United States | 2 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Denmark | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Finland | 1 | |
| #8 | Norway | 1 | |
| #9 | Philippines | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Biotechnology | |
| #2 | Pharmaceuticals | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Medical preparations | |
| #2 | Peptides | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Houck John C | 13 |
| #2 | Patt Leonard M | 7 |
| #3 | Kimball Charles D | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US4571336A | Immune stimulation | |
| EP0122926A1 | Immune stimulator. | |
| PH20187A | Endorphins having plasental or pancreatic origin | |
| US4438104A | Endorphins having placental or pancreatic origin | |
| CA1177394A | Endorphins having placental or pancreatic origin | |
| CH654842A5 | Process for obtaining an endorphin peptide composition |