Beta-lactamase inhibitor prodrug

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

C540S310000

Reexamination Certificate

active

07091197

ABSTRACT:
Prodrugs of 6-β-hydroxymethylpenicillanic acid sulfone having the structurewherein R is H or methyl, and solvates thereof, are disclosed. Also disclosed are pharmaceutical compositions comprising a prodrug of the present invention or a solvate thereof, an optional beta-lactam antibiotic and a pharmaceutically acceptable excipient.Further disclosed is a method for increasing the therapeutic effectiveness of a beta-lactam antibiotic in a mammal by administering an effective amount of a beta-lactam antibiotic and an effectiveness-increasing amount of a prodrug of the present invention, or a solvate thereof.Additionally disclosed is a method for treating a bacterial infection in a mammal by administering a therapeutically effective amount of a pharmaceutical composition of the present invention to a mammal in need thereof.

REFERENCES:
patent: 3719668 (1973-03-01), Frederiksen et al.
patent: 3862181 (1975-01-01), Davis et al.
patent: 3864331 (1975-02-01), Frederiksen et al.
patent: 3931405 (1976-01-01), Ekstrom et al.
patent: 3957764 (1976-05-01), Lund
patent: 4287181 (1981-09-01), Kellogg
patent: 4397783 (1983-08-01), Kellogg et al.
patent: 4406887 (1983-09-01), Gordon et al.
patent: 4428935 (1984-01-01), Myers
patent: 4432970 (1984-02-01), Kellogg
patent: 4521533 (1985-06-01), Hamanaka et al.
patent: 4540689 (1985-09-01), Muto et al.
patent: 5373018 (1994-12-01), Cugola et al.
patent: 5374648 (1994-12-01), Cugola et al.
patent: 5374649 (1994-12-01), Cugola et al.
patent: 5401868 (1995-03-01), Lund
patent: 2005/0004093 (2005-01-01), Marfat et al.
patent: 0379132 (1990-07-01), None
patent: 1267936 (1972-03-01), None
patent: 1315566 (1973-05-01), None
patent: 1377573 (1974-12-01), None
patent: 1426717 (1976-03-01), None
patent: 2053220 (1981-02-01), None
patent: 2076812 (1981-12-01), None
patent: 58049387 (1983-03-01), None
patent: 3206038 (1991-03-01), None
English, A. R., et al.,Orally Effective Acid Prodrugs of the β-Lactamase Inhibitor Sulbactam, J. Med. Chem., vol. 33, pp. 344-347, (1990).
Patent Abstracts of Japan, vol. 0154, No. 74 (C-0809), (1991), Abstract for JP3206038.
English language abstract for EP0379132.
English language abstract for JP58049387.

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

Beta-lactamase inhibitor prodrug does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Beta-lactamase inhibitor prodrug, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Beta-lactamase inhibitor prodrug will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3649830

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