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Official data from INPI

EMBREAGEM DE CONTROLE REGULAVEL

ArquivadaInvention Patent

Application data

Number

PI8503414

Type

Invention Patent

Filing

07/18/1984

Publication

04/08/1986

Progress at the INPI

  1. Filing07/18/84
  2. Publication04/08/86
  3. Examination08/05/86
  4. Allowance01/24/89
  5. Abandoned
  6. In force

The application was allowed on 01/24/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNI CARDAN AG [DE]

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Inventors

J. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

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