Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Reexamination Certificate
2011-07-26
2011-07-26
Foley, Shanon A (Department: 1648)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
C424S465000, C424S467000
Reexamination Certificate
active
07985419
ABSTRACT:
A divisible pharmaceutical tablet comprises an upper portion and a lower portion, the upper portion including at least one upper convex surface bordering at least one dividing notch. A ridgeline is formed between the at least one dividing notch and the at least one upper convex surface. The upper convex surface includes an apex defined at a location along the ridgeline.
REFERENCES:
patent: 2052376 (1936-08-01), Zellers
patent: D201497 (1965-06-01), Ninger
patent: 3336200 (1967-08-01), Krause et al.
patent: 3723614 (1973-03-01), Langauer
patent: D229049 (1973-11-01), Roberts
patent: RE29077 (1976-12-01), Geller
patent: 4215104 (1980-07-01), Ullman et al.
patent: 4258027 (1981-03-01), Ullman
patent: 4353887 (1982-10-01), Hess et al.
patent: 4493822 (1985-01-01), Tovey
patent: 4503031 (1985-03-01), Glassman
patent: 4683131 (1987-07-01), Zierenberg et al.
patent: 4735805 (1988-04-01), Ni et al.
patent: 4824677 (1989-04-01), Shah et al.
patent: D310579 (1990-09-01), Ni et al.
patent: 5009896 (1991-04-01), Becker
patent: 5061494 (1991-10-01), Ni et al.
patent: D323388 (1992-01-01), Becker
patent: 5520929 (1996-05-01), Makino et al.
patent: D384410 (1997-09-01), Hessom et al.
patent: 5756124 (1998-05-01), Patel et al.
patent: D424686 (2000-05-01), Lam
patent: D440650 (2001-04-01), Hite et al.
patent: 6342247 (2002-01-01), Miyabe et al.
patent: 6342248 (2002-01-01), Miyabe et al.
patent: 6365183 (2002-04-01), Edgren et al.
patent: 6692765 (2004-02-01), Spengler
patent: 2005/0181070 (2005-08-01), Gadde et al.
patent: 2006/0193909 (2006-08-01), Stawski et al.
patent: 0 207 888 (1987-01-01), None
patent: 1568362 (2005-08-01), None
Reynolds, 1990. Remington's Pharmaceutical Sciences. Chapter 89. Oral solid dosage forms, pp. 1633-1665.
van santen, et al, 2002. Breaking of scored tablets: A review. European journal of pharmaceutics and Biopharmaceutics, vol. 53:139-145.
Hite William Crawford
Parikh Nilesh H.
Patel Bhavesh R.
Florek & Endres PLLC
Foley Shanon A
Watson Laboratories, Inc.
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