Microneedle and method for the production thereof

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United States of America Patent

PATENT NO 8671543
APP PUB NO 20120310266A1
SERIAL NO

13311705

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In a process for producing a microneedle (12) that can be inserted into body tissue in which a needle tip (20) and a preferably capillary collecting channel (14) having a distal inlet for body fluid formed at the needle tip (20) are formed, it is provided that at least part of a preform (38) prefabricated from a flat material is shaped into a tubular structure (22) so that the collecting channel (14) is at least substantially annularly closed in the cross-section in the area of the tubular structure (22).

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Patent Owner(s)

Patent OwnerAddress
ROCHE DIABETES CARE INC9115 HAGUE ROAD INDIANAPOLIS IN 46250

International Classification(s)

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  • 2011 Application Filing Year
  • B23P Class
  • 3713 Applications Filed
  • 656 Patents Issued To-Date
  • 17.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2011201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Haar, Hans-Peter Wiesloch, DE 89 6519

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Patent Citation Ranking

  • 4 Citation Count
  • B23P Class
  • 18.99 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges124449511544121201 - 1011 - 2021 - 3031 - 4041 - 5061 - 7071 - 8081 - 90100 +0255075100125150175200225250275300325350375400425450475

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