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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8002307

Type

Invention Patent

Filing

04/14/1980

Publication

11/24/1981

Progress at the INPI

  1. Filing04/14/80
  2. Publication11/24/81
  3. Examination
  4. Allowance02/21/84
  5. Grant10/30/84
  6. Terminated11/03/93

The patent was granted on 10/30/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Harwar Maquinas do Brasil S/A.

SP, BR

Inventors

M. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

10/03/1989

RPI 989

20.7

10/03/1989

RPI 989

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

11/24/1981

RPI 579

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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