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Official data from INPI

ARTICULACAO DE ROTACAO SINCRONA

Em AnáliseInvention Patent

Application data

Number

PI8105986

Type

Invention Patent

Filing

11/06/1980

Publication

06/08/1982

Progress at the INPI

  1. Filing11/06/80
  2. Publication06/08/82
  3. Examination08/24/82
  4. Allowance12/26/84
  5. Grant06/25/85
  6. Terminated07/12/88

The patent was granted on 06/25/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LOEHR & BROMKAMP GMBH

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Inventors

W. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

06/25/1985

RPI 766

Deferimento

#9.1

12/26/1984

RPI 740

Exigência - art. 36 da LPI

#6.1

05/29/1984

RPI 710

Exigência - art. 36 da LPI

#6.1

12/13/1983

RPI 686

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

11/03/1981

RPI 576

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