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Official data from INPI

ESPOLETA.

ConcedidaInvention Patent
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Application data

Number

PI8402979

Type

Invention Patent

Filing

06/18/1984

Publication

01/21/1986
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Progress at the INPI

  1. Filing06/18/84
  2. Publication01/21/86
  3. Examination07/08/86
  4. Allowance12/29/87
  5. Grant08/30/88
  6. Terminated06/13/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

Inventors

A. C. (pessoa física)

Technical data

IPC Classification

F42C 1/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

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

07/28/1987

RPI 875

Republicação - classificação IPC

#15.11

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

01/21/1986

RPI 796

Pedido de patente depositado

#2.1

08/21/1984

RPI 722

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

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