Inventor

Joan L. Scheemaker

Inventor

Chelmsford, MA, US

Overview

2→

Patents

2001–2006

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A23Dprimary

A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils13%

A23KFodder13%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes13%

C11CFatty acids from fats, oils or waxes13%

C12NMicroorganisms or enzymes13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

7,097,983'Method for detecting the presence of an analyte in a sample'2006 6,319,466'Test device for detecting the presence of a residue analyte in a sample'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2006Patents assigned to CHARM SCIENCES INC (2)· patent assignee history

2001–2006Based in Chelmsford, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHARM SCIENCES INC	2	2001–2006

Locations

Location	Patents	Span
Chelmsford, Massachusetts, US	2	2001–2006