Papen; Roeland F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Papen; Roeland F..The latest application filed is for "analytical test device with substrate having oriented through going channels and improved methods and apparatus for using same".

Company Profile

0.13.3

Papen; Roeland F. - Guilford CT
Papen; Roeland F. - Wheaton IL

*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
Analytical test device with substrate having oriented through going channels and improved methods and apparatus for using same Grant 6,849,408 - Carpay , et al. February 1, 2	2005-02-01
Microvolume liquid handling system Grant 6,592,825 - Pelc , et al. July 15, 2	2003-07-15
Piezoelectric-drop-on-demand technology Grant 6,537,817 - Papen March 25, 2	2003-03-25
Dispensing liquid drops onto porous brittle substrates Grant 6,521,187 - Papen February 18, 2	2003-02-18
Microvolume liquid handling system Grant 6,422,431 - Pelc , et al. July 23, 2	2002-07-23
Analytical test device with substrate having oriented through going channels and improved methods and apparatus for using same Grant 6,383,748 - Carpay , et al. May 7, 2	2002-05-07
Analytical test device with substrate having oriented through going channels and improved methods and apparatus for using same App 20020025533 - Carpay, Wilhemus M. ; et al.	2002-02-28
Microvolume liquid handling system App 20010016177 - Pelc, Richard E. ; et al.	2001-08-23
Microvolume liquid handling system App 20010014477 - Pelc, Richard E. ; et al.	2001-08-16
Method for determining and verifying a microvolume of a sample liquid dispersed in droplets Grant 6,220,075 - Papen , et al. April 24, 2	2001-04-24
Microvolume liquid handling system Grant 6,203,759 - Pelc , et al. March 20, 2	2001-03-20
Method for dispensing and determining a microvolume of sample liquid Grant 6,112,605 - Papen , et al. September 5, 2	2000-09-05
Method for verifying proper operation of a liquid sample dispenser Grant 6,094,966 - Papen , et al. August 1, 2	2000-08-01
Microvolume liquid handling system Grant 6,083,762 - Papen , et al. July 4, 2	2000-07-04
Method for aspirating sample liquid into a dispenser tip and thereafter ejecting droplets therethrough Grant 6,079,283 - Papen , et al. June 27, 2	2000-06-27
System for dispensing microvolume quantities of liquids Grant 5,927,547 - Papen , et al. July 27, 1	1999-07-27

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