Extended triterpene derivatives
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 29, 2016
Issued Date -
N/A
app pub date -
Nov 2, 2007
filing date -
Nov 3, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention concerns novel pharmaceutically active triterpene derivatives, pharmaceutical compositions containing the same, their use as medicaments, and the use of the compounds for the manufacture of specific medicaments. The present invention also concerns a method of treatment involving administration of the compounds. Specifically, the compounds are derivatives of betulinic acid having substitutions at one or more of the C-3, C2-8 and C-19 positions as further described herein. The novel compounds are useful as antiretroviral agents. In particular, the novel compounds are useful for the treatment of Human Immunodeficiency Virus (HIV).
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 | |
---|---|---|
MYREXIS INC | 305 CHIPETA WAY SALT LAKE CITY UT 84108 |
International Classification(s)

- 2007 Application Filing Year
- A61K Class
- 9805 Applications Filed
- 5595 Patents Issued To-Date
- 57.07 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Gai, Xinjie | Wallingford, GB | 2 | 4 |
# of filed Patents : 2 Total Citations : 4 | |||
Glenn, Edward | Wantage, GB | 2 | 4 |
# of filed Patents : 2 Total Citations : 4 | |||
Mears, Richard | Oxford, GB | 3 | 4 |
# of filed Patents : 3 Total Citations : 4 | |||
Montalbetti, Christian | Wallingford, GB | 15 | 63 |
# of filed Patents : 15 Total Citations : 63 | |||
Nitz, Theodore J | Boyds, US | 54 | 403 |
# of filed Patents : 54 Total Citations : 403 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- A61K Class
- 38.16 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 29, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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

Legal Events
Date | Code | Event | Description |
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Apr 18, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Mar 12, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Nov 08, 2016 | I | Issuance | |
Oct 19, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 17, 2014 | P | Published | |
Dec 23, 2013 | F | Filing | |
Dec 18, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SATOH, KIMIYOSHI;KATO, SOICHIRO;REEL/FRAME:031839/0152 Owner name: IHI CORPORATION, JAPAN Effective Date: Dec 18, 2013 |
Jul 27, 2011 | PD | Priority Date |

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