Water-soluble phenylpyridazine compounds and compositions...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C514S252020, C544S238000, C544S239000

Reexamination Certificate

active

07087606

ABSTRACT:
Compounds having the formula (1):wherein R1represents an alkyl or alkenyl group, R2and R3each independently represent a hydrogen atom or an alkyl, hydroxyalkyl, dihydroxyalkyl or alkynyl group, or R2and R3may be fused together with the adjacent nitrogen atom to form a substituted or unsubstituted, nitrogen-containing, saturated heterocyclic group, X, Y and Z each independently represent a hydrogen atom, an alkyl group, a halogen atom or the like, and n stands for an integer of from 1 to 5; and also to medicinal compositions containing them. These compounds have inhibitory activity against IL-1β production, high water solubility and good oral absorbability.

REFERENCES:
patent: 4404203 (1983-09-01), Sircar
patent: 6348468 (2002-02-01), Ohkuchi et al.
patent: 6403586 (2002-06-01), Ohkuchi et al.
patent: 6664256 (2003-12-01), Ohkuchi et al.
patent: 6680316 (2004-01-01), Ohkuchi et al.
patent: 2002/0123496 (2002-09-01), Ohkuchi et al.
patent: 2003/0225081 (2003-12-01), Nagato et al.
patent: 2004/0002497 (2004-01-01), Kyotani et al.
patent: 2004/0147516 (2004-07-01), Ohkuchi et al.
patent: 0 537 696 (1993-04-01), None
Livingston, Journal of Cellular Biochemistry, vol. 64, p. 19-26 (1997).
U.S. Appl. No. 10/960,993, filed Oct. 12, 2004, Kyotani et al.
U.S. Appl. No. 10/757,525, filed Jan. 15, 2004, Ohkuchi et al.
U.S. Appl. No. 09/996,804, filed Nov. 30, 2001, Ohkuchi et al.
U.S. Appl. No. 10/396,726, filed Mar. 26, 2003, Kyotani et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Water-soluble phenylpyridazine compounds and compositions... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water-soluble phenylpyridazine compounds and compositions..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-soluble phenylpyridazine compounds and compositions... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3662366

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.