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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8301575

Type

Invention Patent

Filing

03/28/1983

Publication

12/06/1983

Progress at the INPI

  1. Filing03/28/83
  2. Publication12/06/83
  3. Examination01/14/86
  4. Allowance06/23/87
  5. Grant12/29/87
  6. Terminated04/02/96

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jeumont-Schneider.

FR

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Inventors

C. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

01/14/1986

RPI 795

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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