Christenson; Steven R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Christenson; Steven R..The latest application filed is for "motion-based behavior identification for controlling therapy".

Company Profile

0.15.9

Christenson; Steven R. - Coon Rapids MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Drug infusion device with controllable valve Grant 9,737,660 - Robinson , et al. August 22, 2	2017-08-22
Implantable infusion device Grant 9,259,530 - Christenson February 16, 2	2016-02-16
Motion-based Behavior Identification For Controlling Therapy App 20140371544 - Wu; Jianping ; et al.	2014-12-18
Implantable infusion device having filter Grant 8,608,729 - Christenson December 17, 2	2013-12-17
Implantable therapeutic substance delivery system with catheter access port block and method of use Grant 8,444,609 - Christenson , et al. May 21, 2	2013-05-21
Drug Infusion Device With Controllable Valve App 20120053514 - Robinson; Reginald D. ; et al.	2012-03-01
Implantable Infusion Device App 20110125137 - Christenson; Steven R.	2011-05-26
Implantable Infusion Device Having Filter App 20090264870 - Christenson; Steven R.	2009-10-22
Method for manufacturing an implantable drug delivery device with peristaltic pump having a retractable roller Grant 7,434,312 - Christenson , et al. October 14, 2	2008-10-14
Implantable therapeutic substance delivery system with catheter access port block and method of use App 20070255236 - Christenson; Steven R. ; et al.	2007-11-01
Implantable infusion device with motor connection and seal system Grant 7,264,611 - Christenson , et al. September 4, 2	2007-09-04
Implantable drug delivery device with peristaltic pump having a retractable roller App 20040199118 - Christenson, Steven R. ; et al.	2004-10-07
Implantable drug delivery device with peristaltic pump having retracting roller Grant 6,743,204 - Christenson , et al. June 1, 2	2004-06-01
Implantable drug delivery device with peristaltic pump having a bobbin roller assembly Grant 6,733,476 - Christenson , et al. May 11, 2	2004-05-11
Implantable infusion device with motor connection and seal system App 20030225372 - Christenson, Steven R. ; et al.	2003-12-04
Spring loaded implantable drug infusion device Grant 6,645,176 - Christenson , et al. November 11, 2	2003-11-11
Implantable drug infusion device with peristaltic pump using tube guides Grant 6,626,867 - Christenson , et al. September 30, 2	2003-09-30
Reduced height implantable drug infusion device Grant 6,485,464 - Christenson , et al. November 26, 2	2002-11-26
Implantable drug delivery device with peristaltic pump having a bobbin roller assembly App 20020173755 - Christenson, Steven R. ; et al.	2002-11-21
Implantable drug delivery device with peristaltic pump having retracting roller App 20020151846 - Christenson, Steven R. ; et al.	2002-10-17

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