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Official data from INPI

APERFEICOAMENTOS EM EQUIPAMENTOS ARMADOS BLINDADOS DE PROPULSAO POR LAGARTAS

ConcedidaInvention Patent

Application data

Number

PI7805352

Type

Invention Patent

Filing

08/18/1977

Publication

-

Progress at the INPI

  1. Filing08/18/77
  2. Publication
  3. Examination
  4. Allowance07/20/82
  5. Grant03/29/83
  6. Terminated01/28/92

The patent was granted on 03/29/1983 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: 03/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ACEC

Inventors

F. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

12/07/1982

RPI 633

Deferimento

#9.1

07/20/1982

RPI 613

8.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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