Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Matrices
Reexamination Certificate
2008-09-02
2008-09-02
Richter, Johann (Department: 1616)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Matrices
C424S487000, C424S501000, C424S464000, C514S772600
Reexamination Certificate
active
11039695
ABSTRACT:
Solid dosage forms containing at least one polymer binder, at least one active ingredient and, where appropriate, conventional additives, wherein a physiologically tolerated, water-swellable graft copolymer or a mixture of graft copolymers is employed as polymeric binder.
REFERENCES:
patent: 4057598 (1977-11-01), Lundberg et al.
patent: 4801460 (1989-01-01), Goertz et al.
patent: 4880585 (1989-11-01), Klimesch et al.
patent: 4957681 (1990-09-01), Klimesch et al.
patent: 5073379 (1991-12-01), Klimesch et al.
patent: 5552159 (1996-09-01), Mueller et al.
patent: WO 95/24430 (1995-09-01), None
Bauer et al., Pharm. Tech. 292-295; G. Thieme Verlag Stuttgart (1986) “Qualitätskontrolle”.
Ford et al., Pharm. Acta Helv. 61, 69-88 (1986): “The Current Status of Solid Dispersions”.
Thoma et al., Pharm. Ind. 51, 98-101 (1989): “Retardierung schwach basischer Arzneistoffe”.
Chen et al., ACS Symp. Ser. 680, 441-457 (1997): “Temperature-Induced Gelation Pluronic-g-Poly(acrylic acid)Graft Copolymers dfor Prolonged Drug Delivery to the Eye”.
Berndl Gunther
Kothrade Stephan
Sanner Axel
Simon Dirk
BASF - Aktiengesellschaft
Karpinski Luke E
Novak Druce & Quigg LLP
Richter Johann
LandOfFree
Process for producing solid dosage forms does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for producing solid dosage forms, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing solid dosage forms will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3913890