Needle devices with dual diameter cannula and related methods
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 4, 2020
Grant Date -
May 18, 2017
app pub date -
Nov 13, 2015
filing date -
Nov 13, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A needle device includes a catheter tube attached to a catheter hub, a needle attached to a needle hub, and a needle guard. The catheter hub has an interior cavity and a projection extending from an interior surface in the interior cavity. The needle projects through the catheter tube and has a needle tip extending out a distal end of the catheter tube in a ready position, a proximal end attached to a needle hub, and a shaft having a shaft diameter region, a reduced diameter region, and at least one transition region between the shaft diameter region and the reduced diameter region. The needle guard has a proximal wall and two arms extending distal the proximal wall. The two arms press against the shaft in the ready position and secure the needle tip in the protective position.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
B BRAUN MELSUNGEN AG | CARL-BRAUN-STRABE 1 MELSUNGEN 34212 |
International Classification(s)

- 2015 Application Filing Year
- A61M Class
- 5882 Applications Filed
- 4497 Patents Issued To-Date
- 76.46 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Riesenberger, Hermann | Bebra, DE | 12 | 721 |
# of filed Patents : 12 Total Citations : 721 | |||
Yasin, bin Abdulla Mohamad | Penang, MY | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- A61M Class
- 0 % this patent is cited more than
- 5 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 4, 2028 |
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Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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