Table 7.
Patents on medical cannabis most cited by patent examiners
| Title and patent or patent application no. | Main topic | Assignee | Priority date | Citations |
|---|---|---|---|---|
|
US6403126 Cannabinoid extraction method (US6403126B1 - Cannabinoid extraction method - Google Patents n.d.) |
Extraction | WEBSAR INNOVATIONS | 2001 | 160 |
|
US20020111377 Transdermal delivery of cannabinoids (US20020111377A1 - Transdermal delivery of cannabinoids - Google Patents n.d.) |
Delivery mode | KENTUCKY ECONOMIC DEV FINANCE AUTHORITY | 2001 | 91 |
|
US20110052694A1 Use of cannabidiol prodrugs in topical and transdermal administration with microneedles (US20110052694A1 - Use of cannabidiol prodrugs in topical and transdermal administration with microneedles - Google Patents n.d.) |
Delivery mode | ZYNERBA PHARM | 2010 | 90 |
|
WO2009007697A1 New pharmaceutical formulation comprising cannabidiol and tetrahydrocannabidivarin (WO2009007697A1 - New pharmaceutical formulation comprising cannabidiol and tetrahydrocannabidivarin - Google Patents n.d.) |
Formulation | GW Pharma | 2008 | 70 |
|
US20040049059A1 Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts (US20040049059A1 - Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts - Google Patents n.d.) |
Extraction | BIONORICA ETHICS GmbH | 2004 | 73 |
|
US6113940 Cannabinoid patch and method for cannabis transdermal delivery (US6113940A - Cannabinoid patch and method for cannabis transdermal delivery - Google Patents n.d.) |
Delivery mode | PATCHTEK INC | 1997 | 68 |
|
US6949582 Method of relieving analgesia and reducing inflammation using a cannabinoid delivery topical liniment (US6949582B1 - Method of relieving analgesia and reducing inflamation using a cannabinoid delivery topical liniment - Google Patents n.d.) |
Delivery mode and treatment | WALTER H WALLACE | 2005 | 72 |
|
US20060039959 Film-shaped mucoadhesive administration forms for administering cannabis agents (US20060039959A1 - Film-shaped mucoadhesive administration forms for administering cannabis agents - Google Patents n.d.) |
Delivery mode | LTS LOHMANN THERAPIE-SYSTEME AG | 1991 | 64 |
|
US5227537 Method for the production of 6,12-dihydro-6-hydroxy-cannabidiol and the use thereof for the production of trans-delta-9-tetrahydrocannabinol (US5227537A - Method for the production of 6,12-dihydro-6-hydroxy-cannabidiol and the use thereof for the production of trans-delta-9-tetrahydrocannabinol - Google Patents n.d.) |
Production of synthetic cannabinoid | HEINRICH MACK NACHF. | 1993 | 61 |
|
WO2017026897A1 Extraction device and an extraction method for extraction of cannabis (WO2017026897A1 - Extraction device and an extraction method for extraction of cannabis - Google Patents n.d.) |
Extraction | BRUINING, WERNARD ERNEST | 2015 | 4 |