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US3775538A Expired / Lapsed US ⏱️ 0.0 years remaining

Inhibition of perspiration

Assignee: Colgate Palmolive Co
•
Filing: 1971-01-14
•
Granted: 1973-11-27
•
Expires: 1991-01-14
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Abstract

Abstract THE DEVELOPMENT OF PERSPIRATION IS INHIBITED BY TOPICAL APPLICATION OF SMALL QUANTITIES OF: O<(-(1,2-PHENYLENE)-C(-C6H5)(-COO-R-N(-R1)-R2)-(CH2)N-) WHEREIN N IS FROM 1 TO 3, R IS ALKYLENE OF 1 TO 5 CARBON ATOMS, R1 AND R2 ARE ALKYLS OF 1 TO 5 CARBON ATOMS OR ARE CONJOINED TO FORM A NITROGEN-CONTAINING RING HAVING FROM 4 TO 6 CARBON ATOMS; SUCH COMPOUNDS SUBSTITUTED WITH NON-INTERFERING ATOMS OR RADICALS ON THE CARBON ATOMS THEREOF; OR SALTS OF THE COMPOUNDS. PREFERABLY, THE PERSPIRATION-INHIBITING COMPOUND IS 3-PHENYL-3-CARBO(BETA-DIETHYLAMINO)-ETHOXY-2,3-DIHYDROBENZOFURAN HYDROCHLORIDE, IT IS PRESENT IN A COSMETIC COMPOSITION AT A CONCENTRATION OF FROM 0.02 TO 1.0% AND APPLICATION IS O THE HUMAN AXILLAE IN SUFFICIENT QUANTITY TO DEPOSIT A TOTAL OF FROM 0.1 TO 20 MILLIGRAMS OF THE PERSPIRATIONINHIBITING COMPOUND. ALSO DESCRIBED ARE COSMETIC COMPOSITIONS CONTAINING THE ACTIVE PERSPIRATION-INHIBITING COMPOUND.

Inventors

  • 👤 Salva S De
  • 👤 C Costello

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:46
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/4973; A61Q; A61Q15/00; C; C07; C07D; C07D307/00; C07D307/77; C07D307/78; C07D307/82; C07D307/84; C07D311/00; C07D311/02; C07D311/04; C07D311/58; C07D313/00; C07D313/02; C07D313/06; C07D313/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-11-26 1977-05-28 1977-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-11-26 1981-05-28 1981-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-11-26 1985-05-28 1985-11-27 $7700.00 Window Closed / Lapsed

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