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

TRATAMENTO DE CATALISADORES DE RÓDIO

Em AnáliseInvention PatentPCT · US1989004291

Application data

Number

PI8907109

Type

Invention Patent

Filing

10/05/1989

Publication

02/05/1991

PCT

US1989004291

Progress at the INPI

  1. Filing10/05/89
  2. Publication02/05/91
  3. Examination09/10/91
  4. Allowance
  5. Grant
  6. In force

Published on 02/05/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 02/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide Chemicals and Plastics Company Inc.

US

See this company's full portfolio

Inventors

B. S. (pessoa física)

D. M. (pessoa física)

US

D. B. (pessoa física)

US

E. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

254.197 · 10/06/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

02/06/1996

RPI 1314

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

Notificação de entrada na fase nacional - PCT

#1.3

02/05/1991

RPI 1053

Patent monitoring

Track this patent in real time.

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