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Test based on natural processes cannot be patented, rules US court

BMJ 2012; 344 doi: https://doi.org/10.1136/bmj.e2290 (Published 23 March 2012) Cite this as: BMJ 2012;344:e2290

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: March 2012 to January 2022

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AbstractFullPdf
Mar 201296214623
Apr 20121092317
May 20121733
Jun 2012985
Jul 2012610
Aug 2012724
Sep 2012452
Oct 20121930
Nov 2012710
Dec 2012331
Jan 2013510
Feb 2013220
Mar 2013421
Apr 2013100
May 2013500
Jun 2013912
Jul 2013221
Aug 2013110
Sep 2013400
Nov 2013810
Dec 2013500
Feb 2014200
Mar 2014100
May 2014300
Jul 2014022
Aug 2014483
Sep 2014072
Oct 2014100
Nov 2014020
Dec 2014200
Mar 2015100
Apr 20153142
May 2015201
Jun 2015124
Jul 2015100
Aug 2015132
Sep 2015100
Oct 2015110
Dec 2015412
Jan 2016300
Feb 2016300
Mar 2016401
Apr 2016300
May 2016400
Jun 2016200
Jul 2016200
Aug 2016800
Sep 2016500
Oct 20161100
Nov 2016700
Dec 20161400
Jan 20171001
Feb 2017700
Mar 2017600
Apr 2017910
May 20171020
Jun 20171100
Jul 2017900
Aug 2017600
Sep 20171000
Oct 20171300
Dec 2017700
Jan 20181100
Feb 20181321
Mar 2018200
Apr 2018310
May 20182000
Jun 2018400
Jul 2018400
Aug 2018200
Sep 2018100
Oct 2018400
Nov 2018820
Dec 20181140
Jan 20191420
Feb 2019910
Mar 20191710
Apr 20191810
May 20191910
Jun 2019800
Jul 2019640
Aug 20194120
Sep 2019440
Oct 2019670
Nov 2019620
Dec 20191120
Jan 2020320
Feb 2020240
Mar 2020160
Apr 2020450
May 20203680
Jun 2020320
Jul 20203450
Aug 20202870
Sep 2020730
Oct 20201251
Nov 20201500
Dec 20201600
Jan 20211410
Feb 20214601
Mar 2021601
Apr 20211100
May 2021400
Jun 2021400
Jul 2021600
Aug 20211400
Sep 2021700
Oct 2021500
Nov 2021600
Dec 2021810
Jan 2022900
Total187735383