Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Reexamination Certificate
2001-03-01
2010-06-01
Venkat, Jyothsna A (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
C424S464000
Reexamination Certificate
active
07727548
ABSTRACT:
The present invention provides a quickly disintegrating tablet which has quick disintegrability and solubility in an oral cavity, and does not have uncomfortable tastes such as bitterness, has a small variation of a tablet physical property even in storage under a humidifying condition, and has substantially no change in a medicine content in the tablet and tablet appearance and which is superior in stability; and a manufacturing method of the tablet. That is, it provides: a quickly disintegrating tablet which is prepared by blending a medicine with a saccharide and polyvinyl alcohol, which has small variations of tablet weight, tablet hardness, tablet diameter and tablet thickness, and which is superior in medicine stability in the tablet; and a manufacturing method of the tablet.
REFERENCES:
patent: 4725440 (1988-02-01), Ridgway et al.
patent: 5013557 (1991-05-01), Tai
patent: 5077053 (1991-12-01), Kuncewitch et al.
patent: 5084278 (1992-01-01), Mehta
patent: 5286489 (1994-02-01), Tsau et al.
patent: 5288501 (1994-02-01), Nurnberg et al.
patent: 5464612 (1995-11-01), Matoba et al.
patent: 5466464 (1995-11-01), Masaki et al.
patent: 5489436 (1996-02-01), Hoy et al.
patent: 5576014 (1996-11-01), Mizumoto et al.
patent: 5612026 (1997-03-01), Diehl
patent: 5656284 (1997-08-01), Balkin
patent: 5763449 (1998-06-01), Anaebonam et al.
patent: 5827507 (1998-10-01), Oshima et al.
patent: 5874074 (1999-02-01), Smith
patent: 5955106 (1999-09-01), Moeckel et al.
patent: 5962535 (1999-10-01), Miyamoto et al.
patent: 6214386 (2001-04-01), Santus et al.
patent: 6368625 (2002-04-01), Siebert et al.
patent: 6455053 (2002-09-01), Okada et al.
patent: 6576677 (2003-06-01), Ukai et al.
patent: 6586004 (2003-07-01), Shimizu et al.
patent: 6656492 (2003-12-01), Kajiyama et al.
patent: 6743443 (2004-06-01), Furitsu et al.
patent: 0 590 963 (1994-04-01), None
patent: 0 691 122 (1996-01-01), None
patent: 0 748 628 (1996-12-01), None
patent: 0 753 296 (1997-01-01), None
patent: 0 922 464 (1999-06-01), None
patent: 1 120 120 (2000-08-01), None
patent: 2081092 (1982-02-01), None
patent: 51-76413 (1976-07-01), None
patent: 54-76818 (1979-06-01), None
patent: 60-204712 (1985-10-01), None
patent: 61-130239 (1986-06-01), None
patent: 03-005418 (1991-01-01), None
patent: 4-282312 (1991-10-01), None
patent: 03-287535 (1991-12-01), None
patent: 04-018015 (1992-01-01), None
patent: 4-235136 (1992-08-01), None
patent: 4-262758 (1992-09-01), None
patent: 4-346937 (1992-12-01), None
patent: 5-163154 (1993-06-01), None
patent: 5-271054 (1993-10-01), None
patent: 6-218028 (1994-08-01), None
patent: 07-267850 (1995-10-01), None
patent: 8-19589 (1996-01-01), None
patent: 8-333245 (1996-12-01), None
patent: 9-48726 (1997-02-01), None
patent: 9-143100 (1997-06-01), None
patent: 09-143100 (1997-06-01), None
patent: 10-0036292 (1998-02-01), None
patent: 10/114683 (1998-05-01), None
patent: 2807346 (1998-07-01), None
patent: 11-106353 (1999-04-01), None
patent: 41-1106353 (1999-04-01), None
patent: 11-199517 (1999-07-01), None
patent: 11-228450 (1999-08-01), None
patent: 2005-41887 (2005-02-01), None
patent: WO98/53798 (1998-12-01), None
patent: 99/18936 (1999-04-01), None
patent: WO-00/20033 (2000-04-01), None
patent: WO-00/25754 (2000-05-01), None
1998Physician Desk Reference, p. 1203.
Wade and Weller-Editors:Handbook of Pharmaceutical Excipients, Povidone, p. 392, 1994.
Research Disclosure176019 (Derwent WPI Acc No. 78-92367 A/51) (1978).
Drug Information for Vantin,Physician's Desk Reference- 1995.
Y. Kawakami et al.,J. Bloorganic & Med, Chem. Lett., 1998, vol. 4, (1429-1446).
Supplementary Search Report issued on Jan. 27, 2006, in connection with European Patent Application No. 01 908 204.9-2123.
Official European Patent Office Communication dated Sep. 13, 2006, issued in connection with European Patent Application No. 01 908 402.9-2123.
Applicant's Response dated Mar. 19, 2007, in response to Official Communication issued on Sep. 13, 2006, in connection with European Patent Application No. 01 908 204.9-2123.
Official European Patent Office Communication dated Oct. 17, 2008, issued in connection with European Patent Application No. 01 908 204.9-2123.
Applicant's Response dated Jan. 23, 2009, in response to Official Communication issued on Oct. 17, 2008, in connection with European Patent Application No. 01 908 204.9-2123.
Notice of Acceptance issued Feb. 20, 2009, in connection with European Patent Application No. 01 908 204.9-2123.
Drug Information on Vantin® by Pharmacia/& Upjohn, obtained through on-line PDR (revised Nov. 2000).
U.S. Appl. No. 09/380,310 dated Nov. 13, 2000.
U.S. Appl. No. 09/380,310 dated Jul. 3, 2001.
U.S. Appl. No. 09/380,310 dated Mar. 27, 2002.
U.S. Appl. No. 09/380,310 dated Oct. 25, 2002.
U.S. Appl. No. 09/380,310 dated Jan. 27, 2004.
U.S. Appl. No. 09/380,310 dated Oct. 21, 2004.
U.S. Appl. No. 09/380,310 dated Jul. 29, 2005.
U.S. Appl. No. 09/380,310 dated Jun. 2, 2006.
U.S. Appl. No. 09/380,310 dated Feb. 26, 2007.
U.S. Appl. No. 09/380,310 dated Sep. 28, 2007.
U.S. Appl. No. 09/380,310 dated Mar. 17, 2008.
U.S. Appl. No. 09/380,310 dated Dec. 29, 2008.
Morita Yutaka
Ohwaki Takayuki
Tsushima Yuki
Yasui Masanobu
Birch & Stewart Kolasch & Birch, LLP
Eisai R&D Management Co., Ltd.
Venkat Jyothsna A
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