Method of tablet enrobing

Details Method of tablet enrobing Method of tablet enrobing

2002-05-29

2010-06-29

Lightfoot, Elena T (Department: 1792)

Coating processes

Medical or dental purpose product; parts; subcombinations;...

Particulate or unit-dosage-article base

C427S212000

Reexamination Certificate

active

07744945

ABSTRACT:
An ingestible tablet (10), e.g. of a medicament, is enrobed to produce a tamper-evident coating by vacuum forming a film (40, 46) of material, preferably hydroxypropyl methyl cellulose, onto the surface of the tablet.

REFERENCES:
patent: 4164109 (1979-08-01), Dubois
patent: 4275544 (1981-06-01), Hisazumi et al.
patent: 4302440 (1981-11-01), John et al.
patent: 4365060 (1982-12-01), Onda et al.
patent: 4611456 (1986-09-01), Gillio-tos et al.
patent: 4928840 (1990-05-01), Barshay et al.
patent: 5682733 (1997-11-01), Perrone

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