612569
668647
1162901
1310982
1606497
1615494
1867624
1891054
2230431
2426535
More ...
2493979
2541542
2749909
3001522
3175554
3181533
3342175
3477423
3683892
3692020
3732858
3882849
3902498
3903892
Rotatable surgical snare
Patent #: 3955578
Issued on: 05/11/1976
Inventor: Chamness , et al.
Surgical instrument for biopsies
Patent #: 3989033
Issued on: 11/02/1976
Inventor: Halpern , et al.
Method of applying an elastic ring to an anatomical tubular structure
Patent #: 3989049
Issued on: 11/02/1976
Inventor: Yoon
Surgical-type method for removing material
Patent #: 3996935
Issued on: 12/14/1976
Inventor: Banko
Method for location and removal of soft tissue in human biopsy operations
Patent #: 4007732
Issued on: 02/15/1977
Inventor: Kvavle , et al.
Rotating cutter catheter
Patent #: 4020847
Issued on: 05/03/1977
Inventor: Clark, III
Endocervical strip biopsy instrument
Patent #: 4168698
Issued on: 09/25/1979
Inventor: Ostergard
Multi-pronged laparoscopy forceps
Patent #: 4174715
Issued on: 11/20/1979
Inventor: Hasson
Apparatus for manipulating a medical instrument
Patent #: 4178810
Issued on: 12/18/1979
Inventor: Takahashi
Specimen removal instrument
Patent #: 4200111
Issued on: 04/29/1980
Inventor: Harris
Apparatus for spaying large animals
Patent #: 4220155
Issued on: 09/02/1980
Inventor: Kimberling , et al.
Biopsy device
Patent #: 4243048
Issued on: 01/06/1981
Inventor: Griffin
Device for obtaining tissue samples
Patent #: 4282884
Issued on: 08/11/1981
Inventor: Boebel
Surgical snare
Patent #: 4326530
Issued on: 04/27/1982
Inventor: Fleury, Jr.
Biopsy forceps
Patent #: 4427014
Issued on: 01/24/1984
Inventor: Bel , et al.
Automated biopsy device
Patent #: 4461305
Issued on: 07/24/1984
Inventor: Cibley
Bipolar electrocautery surgical snare
Patent #: 4493320
Issued on: 01/15/1985
Inventor: Treat
Surgical instrument
Patent #: 4522206
Issued on: 06/11/1985
Inventor: Whipple , et al.
Tissue cutter
Patent #: 4574803
Issued on: 03/11/1986
Inventor: Storz
Instrument for sampling tissue specimens
Patent #: 4620547
Issued on: 11/04/1986
Inventor: Boebel
Method and apparatus for surgically removing remote deposits
Patent #: 4631052
Issued on: 12/23/1986
Inventor: Kensey
Biopsy needle
Patent #: 4651752
Issued on: 03/24/1987
Inventor: Fuerst
Endoscopic multiple biopsy instrument
Patent #: 4651753
Issued on: 03/24/1987
Inventor: Lifton
Surgical instrument
Patent #: 4662371
Issued on: 05/05/1987
Inventor: Whipple , et al.
Localizing biopsy apparatus
Patent #: 4682606
Issued on: 07/28/1987
Inventor: DeCaprio
Needle aspiration biopsy device with enclosed fluid supply
Patent #: 4693257
Issued on: 09/15/1987
Inventor: Markham
Universal biopsy needle
Patent #: 4708147
Issued on: 11/24/1987
Inventor: Haaga
Retinal tack
Patent #: 4712550
Issued on: 12/15/1987
Inventor: Sinnett
Soft tissue biopsy instrument
Patent #: 4735215
Issued on: 04/05/1988
Inventor: Goto , et al.
Partible forceps instrument for endoscopy
Patent #: 4763668
Issued on: 08/16/1988
Inventor: Macek , et al.
Biopsy instrument
Patent #: 4785826
Issued on: 11/22/1988
Inventor: Ward
Instrument grip
Patent #: 4830002
Issued on: 05/16/1989
Inventor: Semm
Percutaneous axial atheroectomy catheter assembly and method of using the same
Patent #: 4867156
Issued on: 09/19/1989
Inventor: Stack , et al.
Medical instrument
Patent #: 4881550
Issued on: 11/21/1989
Inventor: Kothe
Endoscopic biopsy forceps
Patent #: 4887612
Issued on: 12/19/1989
Inventor: Esser, et al.
Biopsy method
Patent #: 4903709
Issued on: 02/27/1990
Inventor: Skinner
Biopsy needle with completely closable cutting end bore
Patent #: 4926877
Issued on: 05/22/1990
Inventor: Bookwalter
Catheter system having distal tip for opening obstructions
Patent #: 4936845
Issued on: 06/26/1990
Inventor: Stevens
Biopsy instrument with a disposable cutting blade
Patent #: 4971067
Issued on: 11/20/1990
Inventor: Bolduc, et al.
Tissue needle
Patent #: 4976269
Issued on: 12/11/1990
Inventor: Mehl
Surgical cutting instrument
Patent #: 4986825
Issued on: 01/22/1991
Inventor: Bays, et al.
Multi-functional instruments and stretchable ligating and occluding devices
Patent #: 5026379
Issued on: 06/25/1991
Inventor: Yoon
Disposable biopsy forceps
Patent #: 5052402
Issued on: 10/01/1991
Inventor: Bencini, et al.
Biopsy device
Patent #: 5074311
Issued on: 12/24/1991
Inventor: Hasson
Biopsy forceps with calde controlled jaws
Patent #: 5082000
Issued on: 01/21/1992
Inventor: Picha, et al.
Surgical gripping instrument
Patent #: 5084054
Issued on: 01/28/1992
Inventor: Bencini, et al.
Biopsy device with bipolar coagulation capability
Patent #: 5085659
Issued on: 02/04/1992
Inventor: Rydell
Object retrieval method and apparatus
Patent #: 5098440
Issued on: 03/24/1992
Inventor: Hillstead
Device for percutaneous excisional breast biopsy
Patent #: 5111828
Issued on: 05/12/1992
Inventor: Kornberg, et al.
Spears retriever
Patent #: 5133360
Issued on: 07/28/1992
Inventor: Spears
Radial jaw biopsy forceps
Patent #: 5133727
Issued on: 07/28/1992
Inventor: Bales, et al.
Grapsing forceps
Patent #: 5147378
Issued on: 09/15/1992
Inventor: Markham
Biopsy instrument with tissue specimen retaining and retrieval device
Patent #: 5148813
Issued on: 09/22/1992
Inventor: Bucalo
Biopsy device
Patent #: 5171255
Issued on: 12/15/1992
Inventor: Rydell
Disposable biopsy forceps
Patent #: 5172700
Issued on: 12/22/1992
Inventor: Bencini, et al.
Biopsy needle instrument for storing multiple specimens
Patent #: 5195533
Issued on: 03/23/1993
Inventor: Chin, et al.
Method and device for precutaneous excisional breast biopsy
Patent #: 5197484
Issued on: 03/30/1993
Inventor: Kornberg, et al.
Surgical snare with shape memory effect wire
Patent #: 5201741
Issued on: 04/13/1993
Inventor: Dulebohn
Multiple use forceps for endoscopy
Patent #: 5211655
Issued on: 05/18/1993
Inventor: Hasson
Biopsy needle with extendable cutting means
Patent #: 5224488
Issued on: 07/06/1993
Inventor: Neuffer
Disposable biopsy forceps
Patent #: 5238002
Issued on: 08/24/1993
Inventor: Devlin, et al.
Variable diameter rotating recanalization catheter and surgical method
Patent #: 5242461
Issued on: 09/07/1993
Inventor: Kortenbach, et al.
Biopsy needle
Patent #: 5251641
Issued on: 10/12/1993
Inventor: Xavier
Biopsy instrument with tissue specimen retaining and retrieval device
Patent #: 5267572
Issued on: 12/07/1993
Inventor: Bucalo
Biopsy apparatus for use in endoscopy
Patent #: 5373854
Issued on: 12/20/1994
Inventor: Kolozsi
Method and instrument assembly for use in obtaining biopsy
Patent #: 5375608
Issued on: 12/27/1994
Inventor: Tiefenbrun, et al.
Polyp retrieval assembly with cauterization loop and suction web
Patent #: 5417697
Issued on: 05/23/1995
Inventor: Wilk, et al.
Multiple biopsy device Patent #: 5562102
Issued on: 10/08/1996
Inventor: Taylor
November 12, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
