PHARMACEUTICAL DELIVERY SYSTEM has a total of 16 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets pharmaceuticals, macromolecular chemistry and polymers and medical technology are PHAGELUX CANADA INC, BIOARTIFICIAL GEL TECHNOLOGIES INC and ZHOU HUAJIAN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | Canada | 2 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | Finland | 1 | |
#6 | Lithuania | 1 | |
#7 | Latvia | 1 |
# | Industry | |
---|---|---|
#1 | Pharmaceuticals | |
#2 | Macromolecular chemistry and polymers | |
#3 | Medical technology | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Medical preparations | |
#2 | Special macromolecular compounds | |
#3 | Object sterilising | |
#4 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Ng Steve Y W | 16 |
#2 | Heller Jorge | 16 |
#3 | Penhale Donald W H | 5 |
Publication | Filing date | Title |
---|---|---|
US5461140A | Bioerodible polymers for solid controlled release pharmaceutical compositions | |
WO9300383A1 | Pulsed release of high molecular weight therapeutic agents from bioerodible polymer compositions | |
CA2024130A1 | Bioerodible polymers useful for the controlled release of therapeutic agents | |
EP0489843A1 | Bioerodible polymers useful for the controlled release of therapeutic agents | |
US5030457A | Bioerodible polymers useful for the controlled release of therapeutic agents | |
US5013821A | Ortho and thio-ortho ester polymer | |
US4946931A | Polymers containing carboxy-ortho ester and ortho ester linkages | |
US4957998A | Polymers containing acetal, carboxy-acetal, ortho ester and carboxyortho ester linkages |