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Official data from INPI

PACOTE ESTABILIZADOR RESISTENTE A PRODUTOS QUÍMICOS, PROCESSO PARA ESTABILIZAR POLÍMEROS TERMOPLÁSTICOS E ARTIGO ESTABILIZADO RESISTENTE À LUZ E A PRODUTOS QUÍMICOS.

Em AnáliseInvention Patent

Application data

Number

PI8604302

Type

Invention Patent

Filing

09/09/1986

Publication

05/05/1987

Progress at the INPI

  1. Filing09/09/86
  2. Publication05/05/87
  3. Abandoned08/15/89
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

See this company's full portfolio

Inventors

R. T. (pessoa física)

US

Technical data

Priority claims

US

774.262 · 09/10/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/15/1989

RPI 982

Publicação do pedido de patente

#3.1

05/05/1987

RPI 863

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Arquivamento - Art. 36 §1° da LPI

#11.2

10/05/1993

RPI 1192

Exigência - art. 36 da LPI

#6.1

04/27/1993

RPI 1169

Conhecimento de parecer técnico

#7.1

10/01/1991

RPI 1087

6.2

08/07/1990

RPI 1027

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