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

PROCESSO E CATALISADOR PARA A DESIDROHALOGENAÇÃO DE HIDROCARBONETOS HALOGENADOS OU HALOHIDRINAS DE ALQUILENO

Em AnáliseInvention PatentPCT · US1989001102

Application data

Number

PI8907438

Type

Invention Patent

Filing

03/17/1989

Publication

05/21/1991

PCT

US1989001102

Progress at the INPI

  1. Filing03/17/89
  2. Publication05/21/91
  3. Examination06/08/93
  4. Allowance
  5. Grant
  6. In force

Published on 05/21/1991, 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

H. D. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 17/34; C07C 21/08.

03/27/2018

RPI 2464

Retificação

#15.3

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Notificação de entrada na fase nacional - PCT

#1.3

05/21/1991

RPI 1068

Patent monitoring

Track this patent in real time.

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