The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 15, 1985

Filed:

Jun. 04, 1984
Applicant:
Inventors:

Stephen T David, Evansville, IN (US);

Dana Brooke, Evansville, IN (US);

Claude E Gallian, Evansville, IN (US);

Assignee:

Mead Johnson & Company, Evansville, IN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 14 ; 514263 ;
Abstract

Non-disintegrating theophylline tablets having a pair of opposing substantially planar surfaces and a very thin cross-section have a high bioavailability on ingestion and a relatively steady release rate permitting a 12 hr. dosing interval for maintenance of non-toxic therapeutic blood theophylline concentrations. Excipients or tableting aids are not required, but trace amounts of a tableting lubricant are preferably included to facilitate continuous large scale production.


Find Patent Forward Citations

David, Stephen. (1985). Sustained release tablet containing at least 95 percent theophylline (U.S. Patent No. 4547358). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4547358

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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