Expired, full termArchiveSolo inventor
Method of treating seborrheic dermatitis with n,n-diethyl-m-toluamide
US 3,452,139 A · Inventors: SANT ROBERT H VAN et al.
Overview
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Read the whole patent
Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 24, 1969. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 24, 1986.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedJune 24, 1969
Term endedJune 24, 1986
Application number—
Classification (CPC)A61K8/42 +2 more
Length2 pages
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.