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:
May. 05, 2020

Filed:

Dec. 06, 2019
Applicant:

Edenbridge Pharmaceuticals, Llc, Parsippany, NJ (US);

Inventor:

Robert O'Connor, Pipersville, PA (US);

Assignee:

Edenbridge Pharmaceuticals, LLC, Parsippany, NJ (US);

Attorney:
Int. Cl.
CPC ...
A61K 31/205 (2006.01); A61K 31/53 (2006.01); C07D 487/18 (2006.01); C07C 51/41 (2006.01);
U.S. Cl.
CPC ...
A61K 31/53 (2013.01); A61K 31/205 (2013.01); C07C 51/41 (2013.01); C07D 487/18 (2013.01);
Abstract

The present invention contemplates a high dose finished pharmaceutical dosage form comprising a methenamine salt, such as methenamine mandelate, as an active pharmaceutical ingredient wherein the methenamine salt API has a moisture content that is less than the upper limit specified in the USP. A preferred embodiment of the present invention has a moisture content that is half of the limit set forth in the USP for each particular methenamine salt. An even more preferred embodiment has a moisture content of less than or equal to one-tenth of a percent (0.1%), regardless of the methenamine salt. The present invention may include one or more pharmaceutically acceptable ingredients. The present invention also contemplates a moisture content of the high dose finished pharmaceutical dosage form that is less than one percent.


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