How many patents does
Durect Corporation have?
patents
587
families
75
granted
143
applications
444
US
158
EP
73
JP
44
CN
27
WO
22
KR
3
RoW
260
Buy the report
The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Durect Corporation
Top ten assignees appearing on patents
2009 - 2018
| durect corporation | 483 |
| alza corporation | 46 |
| zogenix | 13 |
| santen pharmaceutical company | 7 |
| indivior uk | 3 |
| southern biosystems | 3 |
| d'jurekt korporejshn | 1 |
2009
| durect corporation | 56 |
| alza corporation | 20 |
| southern biosystems | 1 |
2018
| durect corporation | 39 |
| santen pharmaceutical company | 6 |
| indivior uk | 3 |
| zogenix | 1 |
Durect Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| oral drug delivery system comprising high viscosity liquid carrier materials | 51 | 2002 |
| controlled delivery system | 49 | 2004 |
| oral pharmaceutical dosage forms | 34 | 2007 |
| transdermal delivery systems | 29 | 2004 |
| biodegradable drug delivery composition | 26 | 2010 |
| sustained release small molecule drug formulation | 25 | 2005 |
| improved depot formulations | 24 | 2007 |
| peroxide removal from drug delivery vehicle | 24 | 2005 |
| compositions with a rheological modifier to reduce dissolution variability | 20 | 2013 |
| transdermal delivery systems comprising bupivacaine | 18 | 2006 |