Delivery of drugs to mucosal surfaces
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 26, 2002
app pub date -
Jul 15, 2002
filing date -
Apr 18, 1997
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
Liquid pharmaceutical compositions for administration to a mucosal surface, comprising a therapeutic agent and a pectin with a low degree of esterification are described. Such compositions gel, or can be adapted to gel, at the site of application in the absence of an extraneous source of divalent metal ions.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ARCHIMEDES DEVELOPMENT LIMITED | NOTTINGHAM NOTTINGHAMSHIRE NG7 2TN |
International Classification(s)

- 2002 Application Filing Year
- A61K Class
- 10774 Applications Filed
- 3504 Patents Issued To-Date
- 32.53 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Illum, Lisbeth | Nottingham, GB | 51 | 2513 |
# of filed Patents : 51 Total Citations : 2513 | |||
Watts, Peter James | Nottingham, GB | 31 | 584 |
# of filed Patents : 31 Total Citations : 584 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 15 Citation Count
- A61K Class
- 61.97 % this patent is cited more than
- 23 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Nov 25, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 8 |
Jul 05, 2023 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:CREDIT SUISSE AG, SINGAPORE BRANCH. AS SECURITY AGENT;REEL/FRAME:069242/0457 Owner name: UBS AG, SINGAPORE BRANCH, AS SECURITY AGENT, SINGAPORE Effective Date: Jul 05, 2023 |
Jul 05, 2023 | AS | ASSIGNMENT | free format text: IP SECURITY AGREEMENT SUPPLEMENT;ASSIGNOR:O2 MICRO, INC.;REEL/FRAME:064259/0696 Owner name: CREDIT SUISSE AG, SINGAPORE BRANCH, AS SECURITY AGENT, SINGAPORE Effective Date: Jul 05, 2023 |
Nov 23, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4 |
May 23, 2017 | I | Issuance | |
May 03, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
May 19, 2016 | P | Published | |
Nov 17, 2014 | F | Filing | |
Nov 17, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LI, GANG;GUO, GUOYONG;LIPCSEI, LASZLO;SIGNING DATES FROM 20141028 TO 20141103;REEL/FRAME:034190/0057 Owner name: O2MICRO INC, CALIFORNIA |

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