US20080249497A1 - Osmotically-driven fluid dispenser - Google Patents

Osmotically-driven fluid dispenser Download PDF

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Publication number
US20080249497A1
US20080249497A1 US11/974,116 US97411607A US2008249497A1 US 20080249497 A1 US20080249497 A1 US 20080249497A1 US 97411607 A US97411607 A US 97411607A US 2008249497 A1 US2008249497 A1 US 2008249497A1
Authority
US
United States
Prior art keywords
dispenser
bag
canceled
mm
cellulose acetate
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.)
Abandoned
Application number
US11/974,116
Inventor
Patrick S.L. Wong
Nipun Davar
Original Assignee
Wong Patrick S L
Nipun Davar
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 to US18039500P priority Critical
Priority to US09/772,815 priority patent/US20010047161A1/en
Priority to US10/885,188 priority patent/US7335193B2/en
Application filed by Wong Patrick S L, Nipun Davar filed Critical Wong Patrick S L
Priority to US11/974,116 priority patent/US20080249497A1/en
Publication of US20080249497A1 publication Critical patent/US20080249497A1/en
Application status is Abandoned legal-status Critical

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