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US4381773A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and nozzle for nasal vaccination of immature mammals

Assignee: Merck Sharp & Dohme LLC
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Filing: 1981-08-10
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Granted: 1983-05-03
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Expires: 2001-08-10
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Abstract

Abstract Method and means for vaccinating a mammal using a convex nozzle with an elongated tip. The mammal's alar fold is pushed aside by the tip so that vaccine is deposited behind the alar fold. Vaccine is then dispensed through the nozzle.

Inventors

  • 👤 Robert A. Goodnow
  • 👤 Floyd J. Shade
  • 👤 Thomas A. Sloboth
  • 👤 Donald J. Kaye

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 05:30
CPC Classifications
A; A61; A61D; A61D1/00; A61D1/02; A61D1/025; A61D7/00

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 83 words
A method of safely and effectively vaccinating a mammal having an alar fold comprising the steps of: a. inserting into a nostril of the mammal a nozzle having a tip, b. pushing the mammal's alar fold aside with said tip, c. dispensing a preselected amount of vaccine from a container through said nozzle while the alar fold is pushed aside by said tip such that vaccine is deposited behind the alar fold, and d. withdrawing the nozzle from the nostril of said mammal.
Claim 2
Independent Claim 83 words
A method of safely and effectively vaccinating a mammal having an alar fold comprising the steps of: a. inserting into a nostril of the mammal a nozzle having a tip, b. pushing the mammal's alar fold aside with said tip, c. dispensing a preselected amount of vaccine from a container through said nozzle while the alar fold is pushed aside by said tip such that vaccine is deposited behind the alar fold, and d. withdrawing the nozzle from the nostril of said mammal.
Claim 3
Dependent Claim 11 words
The method of claim 1 wherein said container is a syringe.
Claim 4
Dependent Claim 17 words
The method of claim 1 wherein the mammal is a 1 to 6 week old canine puppy.
Claim 5
Dependent Claim 16 words
The method of claim 1 wherein the mammal is a 1 to 6 week old kitten.
Claim 6
Dependent Claim 16 words
The method of claim 1 wherein the mammal is a 1 to 10 day old piglet.
Claim 7
Dependent Claim 16 words
The method of claim 1 wherein the mammal is a 4 to 10 week old rabbit.
Claim 8
Dependent Claim 11 words
The method of claim 1 wherein said vaccine is a suspension.
Claim 9
Dependent Claim 17 words
The method of claim 7 wherein said suspension has solid content of 40 to 60 weight percent.
Claim 10
Dependent Claim 23 words
The method of claim 1 wherein said tip has length of 0.12 to 0.24 inches and outside diameter of 0.05 to 0.20 inches.
Claim 11
Dependent Claim 16 words
The method of claim 1 wherein said nozzle has a convex portion curving into said tip.
Claim 12
Independent Claim 105 words
A method of safely and effectivly vaccinating a mammal having an alar fold comprising the steps of: a. inserting into a nostril of the mammal a nozzle having a tip adapted to push aside the mammal's alar fold and means for preventing said tip from entering the nostril beyond the alar fold, b. pushing the mammal's alar fold aside with said tip, c. dispensing a preselected amount of vaccine from a container through said nozzle while the alar fold is pushed aside by said tip such that vaccine is deposited behind the alar fold, and d. withdrawing the nozzle from the nostril of said mammal.
Claim 13
Independent Claim 105 words
A method of safely and effectivly vaccinating a mammal having an alar fold comprising the steps of: a. inserting into a nostril of the mammal a nozzle having a tip adapted to push aside the mammal's alar fold and means for preventing said tip from entering the nostril beyond the alar fold, b. pushing the mammal's alar fold aside with said tip, c. dispensing a preselected amount of vaccine from a container through said nozzle while the alar fold is pushed aside by said tip such that vaccine is deposited behind the alar fold, and d. withdrawing the nozzle from the nostril of said mammal.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-05-02 1986-11-01 1987-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-05-02 1990-11-01 1991-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-05-02 1994-11-01 1995-05-03 $7700.00 Window Closed / Lapsed

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