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Official data from INPI

COMBINAÇÃO TERMOPLÁSTICA MULTIFÁSICA E PROCESSO PARA A SUA PREPARAÇÃO

PublicadaInvention Patent

Application data

Number

PI8706995

Type

Invention Patent

Filing

12/22/1987

Publication

07/26/1988

Progress at the INPI

  1. Filing12/22/87
  2. Publication07/26/88
  3. Abandoned09/11/90
  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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DU PONT [US]

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Inventors

B. E. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

945.518 · 12/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/26/1988

RPI 927

Pedido de patente depositado

#2.1

04/05/1988

RPI 911

Arquivamento - Art. 36 §1° da LPI

#11.2

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

09/11/1990

RPI 1032

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