(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

POLIOL DE POLIÉTER ESTABILIZADO E ESPUMA DE POLIURETANA OBTIDA A PARTIR DO MESMO

ArquivadaInvention PatentPCT · US1994002849

Application data

Number

PI9406021

Type

Invention Patent

Filing

03/16/1994

Publication

12/19/1995

PCT

US1994002849

Progress at the INPI

  1. Filing03/16/94
  2. Publication12/19/95
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/16/1994 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/14/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uniroyal Chemical Company, Inc.

US

See this company's full portfolio

Inventors

L. B. (pessoa física)

US

M. R. (pessoa física)

US

Technical data

Priority claims

US

08/037.058 · 03/25/1993

Abstract

É apresentada uma composição estabilizadora útil como um aditivo para polióis de poliéter, particularmente aquelas empregadas na manufatura de espumas de poliuretana, que compreende uma diarilamina, um fenol estericamente impedido e um difosfito de pentaeritritol.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/14/2000

RPI 1523

Notificação de entrada na fase nacional - PCT

#1.3

12/19/1995

RPI 1307

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.