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Official data from INPI

TRANSMISSÃO DE REDUÇÃO DE VELOCIDADE.

ConcedidaInvention Patent

Application data

Number

PI8206102

Type

Invention Patent

Filing

10/20/1982

Publication

09/20/1983

Progress at the INPI

  1. Filing10/20/82
  2. Publication09/20/83
  3. Examination11/12/85
  4. Allowance10/14/86
  5. Grant06/30/87
  6. Terminated01/03/95

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Advanced Energy Concepts'81 Ltda.

Advanced Energy Dynamics, INC:

Inventors

D. R. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

313.442 · 10/20/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/10/1987

RPI 855

Deferimento

#9.1

10/14/1986

RPI 834

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

Anuidade - prazo legal encerrado

#18.2

01/03/1995

RPI 1257

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