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Official data from INPI

ELASTOMEROS DE COPOLIESTERES TERMOPLASTICOS DE MULTIPLOS BLOCOS RETARDADORES DE CHAMA

Em ExigênciaInvention Patent

Application data

Number

PI8501998

Type

Invention Patent

Filing

04/30/1984

Publication

12/31/1985

Progress at the INPI

  1. Filing04/30/84
  2. Publication12/31/85
  3. Abandoned08/05/86
  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: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

S. L. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

12/31/1985

RPI 793

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

06/04/1991

RPI 1070

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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