Trademark Search  /  POLYSCREEN

POLYSCREEN

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74211478 · Reg. No. 1801434

Mark
POLYSCREEN
Status
Cancelled
Serial Number
74211478
Registration No.
1801434
Filing Date
October 11, 1991
Registration Date
October 26, 1993
Class(es)
Class 009

Owners

REVVITY HEALTH SCIENCES, INC.
03 · WALTHAM, MA, US
PERKINELMER HEALTH SCIENCES, INC.
03 · WALTHAM, MA, US
PERKINELMER LAS, INC.
03 · BOSTON, MA, US
NEN LIFE SCIENCE PRODUCTS, INC.
03 · Boston, MA, US
E. I. du Pont de Nemours and Company
03 · Wilmington, DE, US
E. I. du Pont de Nemours and Company
03 · Wilmington, DE, US
E. I. du Pont de Nemours and Company
03 · Wilmington, DE, US

Goods & Services

hybridization membranes made of polyvinylidene difluoride for use in the genetic engineering industry in analyzing DNA/RNA probe

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.