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Official data from INPI

APARELHO E PROCESSO PARA FORMAÇÃO DE PERFIS FIXADORES TERMOPLÁSTICOS INTEGRAIS EM UM FILME OU FOLHA DE EXTRUSÃO PLANA.

Em AnáliseInvention Patent

Application data

Number

PI8501272

Type

Invention Patent

Filing

03/19/1985

Publication

11/19/1985

Progress at the INPI

  1. Filing03/19/85
  2. Publication11/19/85
  3. Examination07/08/86
  4. Allowance01/31/95
  5. Abandoned
  6. In force

The application was allowed on 01/31/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

B. D. (pessoa física)

Z. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

06/20/1995

RPI 1281

Deferimento

#9.1

01/31/1995

RPI 1261

Exigência - art. 36 da LPI

#6.1

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

01/02/1991

RPI 1048

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