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US Patent 7540858 Retracting safety pen needle

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Patent Citations Received
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US Patent 12005237 Medicament delivery device comprising a visual indicator
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US Patent 11992666 Automatic-locking safety needle covers and methods of use and manufacture
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US Patent 11992665 Needle cover
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US Patent 11918786 Medicament delivery device and actuation mechanism for a drug delivery device
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US Patent 11759573 Bent fluid path add on to a prefilled reservoir
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Patent Inventor Names
Michael A. DiBiasi0
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Patent abstract

A retracting safety injector pen needle has the needle mounted on a carrier which is movable with respect to the hub, so that the non-patient end of an injection pen needle device is retracted into the hub after an injection for safety.

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US Patent 07540858 Retracting safety pen needle US Patent 7540858 Retracting safety pen needle

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Patent Number
075408580
Patent Number
75408580
Edits on 19 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075408580
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
075408580
Date of Patent
June 2, 2009
0
Patent Application Number
116262360
Date Filed
January 23, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075408580
Patent Primary Examiner
Kevin C. Sirmons
Kevin C. Sirmons
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07540858
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 US Patent 07540858 Retracting safety pen needle

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07540858
Date of patent
June 2, 2009
Patent application number
11626236
Date Filed
January 23, 2007
Patent primary examiner
Kevin C. Sirmons
Kevin C. Sirmons

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