Heteroaryl-cyclic acetals
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 20, 2009
Grant Date -
Apr 28, 2005
app pub date -
May 31, 2001
filing date -
Dec 16, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Compounds of formula (I) are described in which Het is a five or six membered heteroaromatic ring of the formularepresents hydrogen or alkyl; and m is zero or an integer 1 or 2; and N-oxides thereof, and their prodrugs; and pharmaceutically acceptable salts and solvates of compounds of formula (I) and N-oxides thereof, and their prodrugs.The compounds are TNF inhibitors and are useful as pharmaceuticals.
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 | |
---|---|---|
AVENTIS PHARMA LIMITED | WEST MALLING KENT ME19 4AH |
International Classification(s)

- 2001 Application Filing Year
- A61K Class
- 10449 Applications Filed
- 3517 Patents Issued To-Date
- 33.66 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Collis, Alan | Basking Ridge, US | 14 | 59 |
# of filed Patents : 14 Total Citations : 59 | |||
Halley, Frank | Sèvres, FR | 43 | 406 |
# of filed Patents : 43 Total Citations : 406 | |||
McLay, Iain | Loughton, GB | 3 | 14 |
# of filed Patents : 3 Total Citations : 14 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- A61K Class
- 10.79 % this patent is cited more than
- 16 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 |
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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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Aug 11, 2021 | 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 |
Feb 27, 2018 | I | Issuance | |
Feb 07, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 19, 2017 | P | Published | |
Dec 21, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MIYAZAWA, YUKI;KIDA, TAKAHIRO;TAKANO, TOMOFUMI;REEL/FRAME:041314/0836 Owner name: SHIN-ETSU HANDOTAI CO., LTD., JAPAN Effective Date: Dec 21, 2016 |
Aug 19, 2015 | F | Filing | |
Sep 11, 2014 | PD | Priority Date |

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