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Publication numberUST903014 I4
Publication typeGrant
Publication dateOct 3, 1972
Filing dateOct 7, -29
Publication numberUS T903014 I4, US T903014I4, US-I4-T903014, UST903014 I4, UST903014I4
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Defensive publication
US T903014 I4
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Description  (OCR text may contain errors)

DEFENSIVE PUBLIGATEON UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 O.G. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to the merits oi alleged invention. The Patent Oflice makes no assertion as to the novelty of the disclosed subject matter,

PUBLISHED OCTOBER 3, 1972 T903,014 LASER PROCESS OF PRINTING TABLETS AND CAPSULES Robert E. Dempski, 1629 Arran Way, Dresher, Pa. 19025 Filed Oct. 7, 1971, Ser. No. 187,576 Int. U. 15231: 27/00 US. Cl. 219-121 LM No Drawing. 3 Pages Specification A laser is used for printing indicia on solid pharmaceutical dosage forms. The process involves scanning a laser beam, which is focussed and modulated to produce a desired image, over tablets or capsules in order to write or print a coding word or symbol. The laser energy acting on the surface of the tablet or capsule forms the desired image.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5698119 *Jun 25, 1996Dec 16, 1997Alza CorporationApparatus for forming dispenser delivery ports
WO1991001884A1 *Jul 27, 1990Jan 28, 1991Upjohn CoCombined ink laser printing of tablets
WO2009134335A1 *Apr 23, 2009Nov 5, 2009Walker George FMethod for authenticating pharmaceuticals