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

PROCESSO PARA INIBIR A DEPOSICAO DE CROSTA,COMPOSICAO PARA O TRATAMENTO DE UMA CORRENTE PREDAMINANTE AQUOSA E PROCESSO PARA FORMAR UM COPOLIMERO DE ACIDO ACRILICO,ACRILAMIDA E METACRILAMIDA E UM ESTER DE(MET)ACRILATO DE ALCOXIALQUILA

ArquivadaInvention Patent
Talk to an expert

Application data

Number

PI8403104

Type

Invention Patent

Filing

06/28/1983

Publication

06/04/1985
View on INPI

Progress at the INPI

  1. Filing06/28/83
  2. Publication06/04/85
  3. Abandoned07/14/87
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODRICH CO B F [US]

See this company's full portfolio

Inventors

A. Z. (pessoa física)

M. I. (pessoa física)

Technical data

IPC Classification

C08F 220/06C08F 220/26C08F 220/56C08L 33/02C08L 33/14C08L 33/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/26/1989

RPI 988

Exigência - art. 36 da LPI

#6.1

03/28/1989

RPI 962

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

Related

Patent monitoring

Track this patent in real time.

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