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

PROCESSO PARA A PREPARAÇÃO DE POLÍMEROS, POLÍMEROS E OBJETOS MOLDADOS

PublicadaInvention Patent
Talk to an expert

Application data

Number

PI8702703

Type

Invention Patent

Filing

05/26/1987

Publication

03/01/1988
View on INPI

Progress at the INPI

  1. Filing05/26/87
  2. Publication03/01/88
  3. Abandoned11/20/90
  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: 03/01/1988. 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

G. R. (pessoa física)

NL

J. C. (pessoa física)

NL

M. D. (pessoa física)

NL

R. W. (pessoa física)

NL

Technical data

IPC Classification

C08F 210/02C08F 4/00

Priority claims

NL

8601348 · 05/27/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/01/1988

RPI 906

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

06/02/1998

RPI 1432

Exigência - art. 36 da LPI

#6.1

11/05/1991

RPI 1092

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

Related

Patent monitoring

Track this patent in real time.

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