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Official data from INPI

DISPOSITIVO PARA LEVANTAMENTO DE CARGAS ESPECIALMENTE CARGAS PESADAS, DE MODO GRADUAL, POR MEIO DE UM OU DE VÁRIOS MACACOS.

ConcedidaInvention Patent

Application data

Number

PI8004148

Type

Invention Patent

Filing

07/03/1980

Publication

01/21/1981

Progress at the INPI

  1. Filing07/03/80
  2. Publication01/21/81
  3. Examination02/24/82
  4. Allowance01/31/84
  5. Grant08/28/84
  6. Terminated07/26/94

The patent was granted on 08/28/1984 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AB Resmastservice

Inventors

A. B. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

7905887-1 · 07/05/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/15/1984

RPI 708

Deferimento

#9.1

01/31/1984

RPI 693

Exigência - art. 36 da LPI

#6.1

08/30/1983

RPI 671

Solicitação de exame técnico

#4.1

02/24/1982

RPI 592

Publicação do pedido de patente

#3.1

01/21/1981

RPI 535

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

Pedido de licença compulsória

#20.1

10/09/1990

RPI 1036

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