CA2025033A1 - One-step method for forming a pressure-sensitive adhesive transdermal drug device and apparatus therefor - Google Patents

One-step method for forming a pressure-sensitive adhesive transdermal drug device and apparatus therefor

Info

Publication number
CA2025033A1
CA2025033A1 CA 2025033 CA2025033A CA2025033A1 CA 2025033 A1 CA2025033 A1 CA 2025033A1 CA 2025033 CA2025033 CA 2025033 CA 2025033 A CA2025033 A CA 2025033A CA 2025033 A1 CA2025033 A1 CA 2025033A1
Authority
CA
Canada
Prior art keywords
forming
sensitive adhesive
step method
transdermal drug
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA 2025033
Other languages
French (fr)
Other versions
CA2025033C (en
Inventor
Steven Sablotsky
Ronald E. Laprade
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noven Pharmaceuticals Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/407,874 external-priority patent/US5032207A/en
Application filed by Individual filed Critical Individual
Publication of CA2025033A1 publication Critical patent/CA2025033A1/en
Application granted granted Critical
Publication of CA2025033C publication Critical patent/CA2025033C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Medicinal Preparation (AREA)

Abstract

A one step method and apparatus for forming a pressure sensitive adhesive transdermal drug device having a scored release liner which comprises positioning a web containing the release liner using a cutting die having a first cutting element designed to completely cut through the web to form the device and a second cutting element designed to cut only the release liner.
CA002025033A 1989-09-15 1990-09-11 One-step method for forming a pressure-sensitive adhesive transdermal drug device and apparatus therefor Expired - Fee Related CA2025033C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US407,874 1989-09-15
US07/407,874 US5032207A (en) 1988-03-04 1989-09-15 One-step method for forming a pressure-sensitive adhesive transdermal drug device

Publications (2)

Publication Number Publication Date
CA2025033A1 true CA2025033A1 (en) 1991-03-16
CA2025033C CA2025033C (en) 1999-08-31

Family

ID=23613894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025033A Expired - Fee Related CA2025033C (en) 1989-09-15 1990-09-11 One-step method for forming a pressure-sensitive adhesive transdermal drug device and apparatus therefor

Country Status (1)

Country Link
CA (1) CA2025033C (en)

Also Published As

Publication number Publication date
CA2025033C (en) 1999-08-31

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20020911