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Official data from INPI

SISTEMA REDUTOR COM REDUCAO PLANETARIA DE ALTA RELACAO

Em AnáliseInvention Patent

Application data

Number

PI7802788

Type

Invention Patent

Filing

04/28/1978

Publication

-

Progress at the INPI

  1. Filing04/28/78
  2. Publication
  3. Examination
  4. Allowance01/10/84
  5. Grant08/28/84
  6. Terminated09/18/90

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: 02/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. I. (pessoa física)

G. S. (pessoa física)

Inventors

G. I. (pessoa física)

G. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

02/18/1986

RPI 800

18.7

10/01/1985

RPI 780

Anuidade - prazo legal encerrado

#18.2

07/30/1985

RPI 771

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

14.1

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

06/21/1983

RPI 661

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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