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Official data from INPI

PROCESSO E INSTALACAO PARA O REFRIAMENTO LENTO DIFERIDO DEGRAO AINDA QUENTE

ConcedidaInvention Patent

Application data

Number

PI8106511

Type

Invention Patent

Filing

10/09/1980

Publication

06/29/1982

Progress at the INPI

  1. Filing10/09/80
  2. Publication06/29/82
  3. Examination08/21/84
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated02/04/92

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SECEMIA

Inventors

B. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

07/01/1986

RPI 819

6.2

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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