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Official data from INPI

REDUTOR DE VELOCIDADE.

ConcedidaInvention Patent

Application data

Number

PI8301570

Type

Invention Patent

Filing

03/25/1983

Publication

12/06/1983

Progress at the INPI

  1. Filing03/25/83
  2. Publication12/06/83
  3. Examination10/08/85
  4. Allowance02/17/87
  5. Grant08/25/87
  6. Terminated04/25/95

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Advanced Energy Concepts ' 81, Limited.

Advanced Indústria e Comércio de Máquinas Limitada

RS, BR

Inventors

D. J. (pessoa física)

S. E. (pessoa física)

Technical data

Priority claims

US

362.195 · 03/26/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Deferimento

#9.1

02/17/1987

RPI 852

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F16H 17/08.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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