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

PROCESSO PARA A PREPARAÇÃO DE POLIOLEFINAS ESTABILIZADAS E POLÍMERO DE OLEFINA NA FORMA DE PARTÍCULA NÃO EXTRUDADAS

ArquivadaInvention Patent

Application data

Number

PI9101316

Type

Invention Patent

Filing

04/02/1991

Publication

11/26/1991

Progress at the INPI

  1. Filing04/02/91
  2. Publication11/26/91
  3. Abandoned03/29/94
  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: 09/11/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V.

NL

See this company's full portfolio

Inventors

A. B. (pessoa física)

NL

E. S. (pessoa física)

US

F. G. (pessoa física)

NL

J. B. (pessoa física)

NL

W. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

9007432.9 · 04/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/11/2001

RPI 1601

Exigência - art. 36 da LPI

#6.1

12/26/2000

RPI 1564

Exigência - art. 36 da LPI

#6.1

05/04/1999

RPI 1478

Solicitação de exame técnico

#4.1

03/29/1994

RPI 1217

Publicação do pedido de patente

#3.1

11/26/1991

RPI 1095

Pedido de patente depositado

#2.1

09/17/1991

RPI 1085

Patent monitoring

Track this patent in real time.

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