Pellet formulation for the treatment of the intestinal tract

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Capsules

Reexamination Certificate

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C424S474000

Reexamination Certificate

active

07547451

ABSTRACT:
An orally adminsterable pharmaceutical pellet formulation for the treatment of the intestinal tract is disclosed, which comprises a core and an enteric coating, the core including, as a pharmaceutical active compound, aminosalicylic acid or a pharmaceutically tolerable salt or a derivative thereof.

REFERENCES:
patent: 4540685 (1985-09-01), Bauer
patent: 4632921 (1986-12-01), Bauer
patent: 4699902 (1987-10-01), Bauer
patent: 4863744 (1989-09-01), Urquhart et al.
patent: 5178866 (1993-01-01), Wright et al.
patent: 5316772 (1994-05-01), Jurgens, Jr. et al.
patent: 5505966 (1996-04-01), Edman et al.
patent: 5541170 (1996-07-01), Rhodes et al.
patent: 5541171 (1996-07-01), Rhodes et al.
patent: 4236025 (1994-04-01), None
patent: 006200 (1982-10-01), None
patent: 0148811 (1985-07-01), None
patent: 0248447 (1987-12-01), None
patent: 0308665 (1989-03-01), None
patent: 0453001 (1991-10-01), None
patent: 0485840 (1992-05-01), None
patent: 0572486 (1993-12-01), None
patent: 0595110 (1994-05-01), None
patent: 0629398 (1994-12-01), None
patent: 0671168 (1995-09-01), None
patent: 0673645 (1995-09-01), None
patent: 0759303 (1997-02-01), None
patent: 2692484 (1993-12-01), None
patent: 83/00435 (1983-02-01), None
patent: 0148811 (1985-07-01), None
patent: 92/14452 (1992-09-01), None
patent: 93/07859 (1993-04-01), None
patent: 95/16451 (1995-06-01), None
patent: 95/18622 (1995-07-01), None
patent: 95/35100 (1995-12-01), None
patent: 96/04918 (1996-02-01), None
patent: 96/29058 (1996-09-01), None
patent: 96/31202 (1996-10-01), None
patent: 97/23199 (1997-07-01), None
“Dictionary Entries: ‘Mesalamine,’ ‘Proctosigmoiditis’ and ‘Inflammation’”,Stedman's Medical Dictionary, Obtained from the Physician's Desk Reference Electronic Library on the World Wide Web at http://www.pdrel.com/>, on Dec. 17, 1999, 5 p., (1999).
“Dictionary Entry: ‘Pentasa Capsules’ (Mesalamine/5-aminosalicylic Acid)”,Physician's Desk Reference, Obtained from the Physician's Desk Reference Electronic Library on the World Wide Web at http://www.pdrel.com/>, on Dec. 17, 1999, 8 p., (1999).
Badawi, A.A., et al., “Drug Release From Matrices Made of Polymers With Reacting Sites”,International Journal of Pharmaceutics, 6, 55-62, (1980).
Barry, M., “Selected side-effects: 9. Mesalazine and renal impairment”,Prescriber's Journal, vol. 32, No. 5, pp. 205-209, (1992).
Lin, S.Y., et al., “Calcium Alginate Beads as Core Carriers of 5-Aminosalicylic Acid”,Pharmaceutical Research, 9 (9), 1128-1131, (1992).
Watts, P.J., et al., “Encapsulation of 5-aminosalicylic Acid into Eudragit RS Microspheres and Modulation of their Release Characteristics by Use of Surfactants”,Journal of Controlled Release, 16, 311-318, (1991).
“Data Sheets for Registration”,Rohm Brochure, Pharma Polymers, 4 pages.
“U.S. Appl. No. 09/194,213 Final Office Action mailed Sep. 26, 2000”, 7 pgs.
“U.S. Appl. No. 09/194,213 Non Final Office Action mailed Dec. 28, 1999”, 7 pgs.
“U.S. Appl. No. 09/194,213 Notice of Allowance mailed Mar. 30, 2001”, 5 pgs.
“U.S. Appl. No. 09/194,213 Preliminary Amendment filed Nov. 20, 1998”, 2 pgs.
“U.S. Appl. No. 09/194,213 Response filed Mar. 14, 2001 to Final Office Action mailed Sep. 26, 2000”, 5 pgs.
“U.S. Appl. No. 09/194,213 Response filed Jun. 28, 2000 to Non Final Office Action mailed Dec. 28, 1999”, 5 pgs.
“U.S. Appl. No. 09/906,494 Non Final Office Action mailed May 6, 2002”, 7 pgs.
“U.S. Appl. No. 09/906,494 Non Final Office Action mailed Sep. 25, 2001”, 7 pgs.
“U.S. Appl. No. 09/906,494 Notice of Allowance mailed Nov. 4, 2002”, 5 pgs.
“U.S. Appl. No. 09/906,494 Preliminary Amendment filed Jul. 18, 2001”, 4 pgs.
“U.S. Appl. No. 09/906,494 Response filed Aug. 6, 2002 to Non Final Office Action mailed May 6, 2002”, 7 pgs.
“U.S. Appl. No. 09/906,494 Response filed Dec. 28, 2001 to Non Final Office Action mailed Sep. 25, 2001”, 7 pgs.
“U.S. Appl. No. 10/360,410, Response filed Sep. 27, 2007 to Non-Final Office Action mailed May 31, 2007”, 7.

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