Method and cartridge for dispensing particles and a reagent fluid in an automatic analyzer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 15, 2020
Grant Date -
Mar 15, 2018
app pub date -
Nov 21, 2017
filing date -
May 29, 2015
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Abstract
A method of dispensing a particle mixture and a reagent fluid cartridge are presented. The cartridge comprises a first reservoir partially filled with reagent fluid, a second reservoir partially filled with particles, a pumping chamber, a first pumping chamber conduit connecting the first reservoir and the pumping chamber, a second pumping chamber conduit connecting the second reservoir and the pumping chamber, an outlet for dispensing reagent fluid and particles from the cartridge, an outlet conduit connecting the outlet to the pumping chamber, and a valve sealing the outlet conduit. The method comprises closing the valve, applying a force to the plunger to transport a first defined volume of reagent fluid and second defined volume of particles into the pumping chamber to form a mixture of reagent fluid and particles, opening the valve, and forcing the mixture from the pumping chamber using the plunger to dispense the mixture from the outlet.
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 | |
---|---|---|
ROCHE DIAGNOSTICS OPERATIONS INC | 9115 HAGUE ROAD INDIANAPOLIS IN 46250 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Brueckner, Thorsten | Schriesheim, DE | 15 | 54 |
# of filed Patents : 15 Total Citations : 54 | |||
Losleben, Nadine | Munich, DE | 8 | 48 |
# of filed Patents : 8 Total Citations : 48 | |||
Oranth, Norbert | Voerstetten, DE | 17 | 194 |
# of filed Patents : 17 Total Citations : 194 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B01L Class
- 0 % this patent is cited more than
- 5 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 15, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 15, 2032 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
- No Legal Status data available.

Matter Detail

Renewals Detail
