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Official data from INPI

REGUA ALTIMETRICA RETRATIL

ConcedidaInvention Patent

Application data

Number

PI8300639

Type

Invention Patent

Filing

02/09/1983

Publication

09/11/1984

Progress at the INPI

  1. Filing02/09/83
  2. Publication09/11/84
  3. Examination08/19/86
  4. Allowance08/11/87
  5. Grant08/30/88
  6. Terminated04/18/95

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.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. D. (pessoa física)

O. K. (pessoa física)

Inventors

D. [. (pessoa física)

K. [. (pessoa física)

Technical data

IPC Classification

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

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação do pedido de patente

#3.1

09/11/1984

RPI 725

Pedido de patente depositado

#2.1

03/29/1983

RPI 649

Anuidade - prazo legal encerrado

#18.2

04/18/1995

RPI 1272

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