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Official data from INPI

ENGRENAGEM COMPOSTA REGULÁVEL OU DESLOCÁVEL SEM ESCALONAMENTO

DeferidaInvention PatentPCT · EP1983000134

Application data

Number

PI8307753

Type

Invention Patent

Filing

05/28/1983

Publication

08/13/1985

PCT

EP1983000134

Progress at the INPI

  1. Filing05/28/83
  2. Publication08/13/85
  3. Examination06/16/87
  4. Allowance11/21/89
  5. Grant05/29/90
  6. Terminated09/05/95

The patent was granted on 05/29/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. A. (pessoa física)

DE

See this company's full portfolio

Inventors

A. O. (pessoa física)

DE

H. D. (pessoa física)

DE

K. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

LU

83/00053 · 04/13/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

Exigência - art. 36 da LPI

#6.1

03/21/1989

RPI 961

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Retificação da notificação da fase nacional - PCT

#1.3.1

11/05/1985

RPI 785

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1985

RPI 773

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

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