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

COMPOSTO, PROCESSO PARA PREPARAÇÃO DE COMPOSTOS CATALÍTICOS E PROCESSO PARA POLIMERIZAÇÃO DE UM OU MAIS MONÔMEROS

ArquivadaInvention Patent

Application data

Number

PI9104067

Type

Invention Patent

Filing

09/18/1991

Publication

05/26/1992

Progress at the INPI

  1. Filing09/18/91
  2. Publication05/26/92
  3. Abandoned09/27/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/25/2000. 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

B. K. (pessoa física)

US

D. G. (pessoa física)

US

J. H. (pessoa física)

US

Technical data

Priority claims

US

586.629 · 09/20/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/25/2000

RPI 1529

Republicação - classificação IPC

#15.11

Alterada a classificação para Int. Cl.6 C08F 4/76, C07F 7/28, 17/00 e C08F 10/02.

04/25/2000

RPI 1529

Exigência - art. 36 da LPI

#6.1

06/01/1999

RPI 1482

Solicitação de exame técnico

#4.1

09/27/1994

RPI 1243

11.8

07/26/1994

RPI 1234

Arquivamento - Art. 33 da LPI

#11.1

07/05/1994

RPI 1231

Publicação do pedido de patente

#3.1

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

10/29/1991

RPI 1091

Patent monitoring

Track this patent in real time.

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