Patent · US Active

Pharmaceutical compositions of fumaric acid esters

US11135296B2 · kind B2 · utility

0Cited by

42References

7Claims

0Family size

Assignee

ARBOR PHARMACEUTICALS, LLC · US

Inventors

Suresh K. Manthati · Cupertino, US
Sami Karaborni · Cupertino, US
Wei-Tsung Chen · Hsinchu, TW

Key dates

Filing date	May 15, 2018
Grant date	Oct 5, 2021
Priority date	—
Expiry date	May 28, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K47/22
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Pharmaceutical compositions and dosage forms of (N,N-diethylcarbamoyl)methyl methyl (2E)but-2-ene-1,4-dioate and/or methyl 4-morpholin-4-ylbutyl (2E)but-2-ene-1,4-dioate, containing low levels of certain impurities are disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.