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Official data from INPI

SISTEMA DE POLIA E CORREIA PARA A TRANSMISSÃO DE FORÇA, E PROCESSO PARA SE ISOLAR AS VIBRAÇÕES TORSIONAIS PROVENIENTES DE UMA CORREIA

Em AnáliseInvention Patent

Application data

Number

PI8200250

Type

Invention Patent

Filing

01/18/1982

Publication

11/23/1982

Progress at the INPI

  1. Filing01/18/82
  2. Publication11/23/82
  3. Examination01/15/85
  4. Allowance10/14/86
  5. Grant06/30/87
  6. Terminated05/24/88

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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

See this company's full portfolio

Inventors

H. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

252,207 · 04/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

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

8.1

08/26/1986

RPI 827

Republicação - classificação IPC

#15.11

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

11/23/1982

RPI 631

Pedido de patente depositado

#2.1

04/06/1982

RPI 598

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