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Official data from INPI

DISPOSITIVO PARA CORTE TRANSVERSAL DE SEÇÕES DE MATERIAL SINTÉTICO TERMOPLÁSTICO.

ConcedidaInvention Patent

Application data

Number

PI8300138

Type

Invention Patent

Filing

01/13/1983

Publication

10/04/1983

Progress at the INPI

  1. Filing01/13/83
  2. Publication10/04/83
  3. Examination09/03/85
  4. Allowance09/02/86
  5. Grant06/30/87
  6. Terminated04/18/95

The patent was granted on 06/30/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

A. F. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 02 272.7 · 01/25/1982

DE

P 32 04 492.5 · 02/10/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

12/23/1986

RPI 844

Deferimento

#9.1

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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