Automated smear making apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 10, 2016
Issued Date -
N/A
app pub date -
Apr 21, 2015
filing date -
Dec 28, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An automated smear making apparatus used to prepare and smear samples on glass slides. In one embodiment, there is provided a smearing subsystem that generally includes a smear cartridge having: an input reel; at least one roll bar; a take-up reel; and a smearing tape. The smearing tape is initially wound within the input reel and coupled to the take-up reel such that the smearing tape can be drawn from the input reel and into the take-up reel. The smearing tape may include a plurality of perforations formed therein. The smearing tape may then be wrapped around the roll bar such that each of the plurality of perforations forms a blade that extends from the smearing tape to expose a smear surface as the smearing tape is drawn into the take-up reel. Alternatively, the smearing tape may be bent such that an edge of the smearing tape forms a smear surface between two roll bars. A slide transport surface is also provided to move a slide across the smear surface.
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 | |
---|---|---|
ABBOTT LABORATORIES | 100 ABBOTT PARK ROAD ABBOTT PARK IL 60064-3500 |
International Classification(s)

- 2015 Application Filing Year
- B05C Class
- 543 Applications Filed
- 408 Patents Issued To-Date
- 75.14 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chacko, Koshy T | San Jose, US | 14 | 44 |
# of filed Patents : 14 Total Citations : 44 | |||
Shoffner, John Scott | San Jose, US | 6 | 15 |
# of filed Patents : 6 Total Citations : 15 | |||
Solomon, Roei | San Jose, US | 6 | 15 |
# of filed Patents : 6 Total Citations : 15 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B05C Class
- 0 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 10, 2027 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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
Date | Code | Event | Description |
---|---|---|---|
Dec 23, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Nov 24, 2023 | AS | ASSIGNMENT | free format text: CONFIRMATORY ASSIGNMENT;ASSIGNOR:MITSUBISHI ENGINEERING-PLASTICS CORPORATION;REEL/FRAME:065775/0613 Owner name: MITSUBISHI CHEMICAL CORPORATION, JAPAN Effective Date: Nov 24, 2023 |
Mar 10, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Sep 26, 2017 | I | Issuance | |
Sep 06, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 03, 2017 | AS | ASSIGNMENT | free format text: MERGER AND CHANGE OF NAME;ASSIGNORS:MITSUBISHI CHEMICAL CORPORATION;MITSUBISHI RAYON CO., LTD.;REEL/FRAME:042487/0560 Owner name: MITSUBISHI CHEMICAL CORPORATION, JAPAN Effective Date: Apr 03, 2017 |
Aug 18, 2016 | P | Published | |
Apr 28, 2016 | F | Filing | |
Mar 31, 2010 | PD | Priority Date |

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