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

PROCESSO PARA A PREPARAÇÃO DE UM POLÍMERO POR BLOCOS DE NÁILON, E COPOLÍMERO ASSIM OBTIDO

Em ExigênciaInvention Patent
Talk to an expert

Application data

Number

PI8203502

Type

Invention Patent

Filing

06/15/1982

Publication

06/07/1983
View on INPI

Progress at the INPI

  1. Filing06/15/82
  2. Publication06/07/83
  3. Abandoned05/28/85
  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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

A. G. (pessoa física)

US

J. G. (pessoa física)

US

R. H. (pessoa física)

US

Technical data

IPC Classification

C08F 283/00

Priority claims

US

274.130 · 06/16/1981

US

374.807 · 05/04/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

03/28/1989

RPI 962

14.1

04/19/1988

RPI 913

Exigência - art. 36 da LPI

#6.1

03/22/1988

RPI 909

Exigência - art. 36 da LPI

#6.1

04/01/1986

RPI 806

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Publicação do pedido de patente

#3.1

06/07/1983

RPI 659

Pedido de patente depositado

#2.1

08/03/1982

RPI 615

Arquivamento - Art. 36 §1° da LPI

#11.2

03/27/1990

RPI 1011

Related

Patent monitoring

Track this patent in real time.

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