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Title: US4415548: Spermicidally lubricated prophylactics and method for making same
[ Derwent Title ]


Country: US United States of America

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4 pages

 
Inventor: Reddy, K. Prakash; Anderson, SC

Assignee: Schmid Laboratories, Inc., West Little Falls, NJ
other patents from SCHMID LABORATORIES, INC. (497620) (approx. 24)
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Published / Filed: 1983-11-15 / 1982-04-30

Application Number: US1982000373654

IPC Code: Advanced: A61F 6/04; A61K 9/00;
Core: A61F 6/00; more...
IPC-7: A61F 5/00; A61K 9/70; A61L 31/00; B29C 13/00;

ECLA Code: A61F6/04; A61K9/00M8;

U.S. Class: Current: 128/844; 053/428; 053/431; 206/069; 264/129; 264/301; 264/334; 424/404; 424/414; 604/289; 604/349;
Original: 424/028; 053/428; 053/431; 128/132.R; 206/069; 264/129; 264/301; 264/334; 604/289; 604/349;

Field of Search: 424/019,20,44,28 264/129,130,334,301,305 053/428,431,469 128/130,131,132,127 604/289,349 206/069

Priority Number:
1982-04-30  US1982000373654
1980-02-12  US1980000120739

Abstract:     A spermicidally active, lubricated prophylactic and method for making same is disclosed. The prophylactic is formed by dip-coating and unrolling the prophylactic and a specific lubricant, polyethylene glycol, and a spermicide are dispensed into the rolled prophylactic, the lubricant causing migration of the spermicide throughout the rolled device.

Attorney, Agent or Firm: Darby & Darby ;

Primary / Asst. Examiners: Hoag, Willard E.;

Maintenance Status: E3 Expired  Check current status

INPADOC Legal Status: Show legal status actions          Buy Now: Family Legal Status Report

       
Related Applications:
Application Number Filed Patent Pub. Date  Title
US1980000120739 1980-02-12       


       
Parent Case:     This is a continuation of application Ser. No. 120,739, filed Feb. 12, 1980, now abandoned.

Family: Show 3 known family members

First Claim:
Show all 11 claims
What is claimed is:     1. A method for manufacturing a lubricated spermicidal male contraceptive which comprises:
  • (a) dipping a phallic shaped mandrel of predetermined size into a warm bath consisting of latex rubber;
  • (b) withdrawing said mandrel bearing a coating consisting essentially of latex rubber from the latex bath;
  • (c) allowing the latex rubber coating on said mandrel to harden to form a sheath conforming to the shape of said mandrel;
  • (d) unrolling the sheath from said mandrel to form a cup;
  • (e) dispensing an effective contraceptive amount of a migratory pharmaceutical formulation comprising a liquid nonionic surfactant spermicidal agent having an approximately neutral pH, and a polyethylene glycol lubricant composition into the latex cup whereby the pharmaceutical formulation migrates by capillary action substantially throughout the inner and outer surfaces of the latex sheath; and
  • (f) sealing the latex sheath containing said spermicide and said lubricant in an airtight container.


Background / Summary: Show background / summary

Drawing Descriptions: Show drawing descriptions

Description: Show description

Forward References: Show 30 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (30)   |   Backward references (8)   |   Citation Link

Buy
PDF
Patent  Pub.Date  Inventor Assignee   Title
Get PDF - 4pp US2427305  1947-09 Sander et al.   Manufacture of diaphragms
Get PDF - 4pp US2904041* 1959-09 Brown    
Get PDF - 4pp US3136417  1964-06 Clinch   Treatment of rubber goods
Get PDF - 3pp US3826828  1974-07 Morel   CONTRACEPTIVE AND DEVICE FOR ITS APPLICATION
Get PDF - 4pp US3876757  1975-04 Scherm  Merz & Co. Contraception agent
Get PDF - 16pp US3948262  1976-04 Zaffaroni  Alza Corporation Novel drug delivery device
Get PDF - 11pp US4219016  1980-08 Drobish et al.  The Procter & Gamble Company Vaginal contraceptive
Get PDF - 5pp US4322399  1982-03 Ahmad et al.  Ortho Pharmaceutical Corporation Vaginal suppository
  * some details unavailable
       
Foreign References:
Buy
PDF
Publication Date IPC Code Assignee   Title
Buy PDF- 5pp GB2004462 1979-04  A61K 9/02 DANON M Flavoured vaginal contraceptive 


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