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Official data from INPI

ALMOFADA DE PROTECAO CONTRA SERRAS DE CADEIA

ConcedidaInvention Patent

Application data

Number

PI8100838

Type

Invention Patent

Filing

02/14/1980

Publication

-

Progress at the INPI

  1. Filing02/14/80
  2. Publication
  3. Examination03/02/82
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Terminated02/04/92

The patent was granted on 12/26/1984 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

Inventors

B. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Republicação - classificação IPC

#15.11

12/18/1984

RPI 739

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

03/02/1982

RPI 593

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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