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Official data from INPI

PROCESSO DE FUNDIÇÃO PARA METAIS COM APLICAÇÃO DE MOLDES DE AREIA EM FORMA DE COQUILHAS

ConcedidaInvention PatentPCT · EP1981000110

Application data

Number

PI8108968

Type

Invention Patent

Filing

08/04/1981

Publication

01/11/1983

PCT

EP1981000110

Progress at the INPI

  1. Filing08/04/81
  2. Publication01/11/83
  3. Examination05/17/83
  4. Allowance01/02/85
  5. Grant10/01/85
  6. Terminated02/04/92

The patent was granted on 10/01/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. A. (pessoa física)

DE

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Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

6 513/80-9 · 08/29/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

05/17/1983

RPI 656

Notificação de entrada na fase nacional - PCT

#1.3

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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