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Official data from INPI

DISPOSITIVO DE PROTEÇÃO E VEDAÇÃO SANFONADO PARA JUNTAS HOMOCINÉTICAS E ELEMENTOS DE TRANSMISSÃO

Em AnáliseInvention Patent

Application data

Number

PI8700351

Type

Invention Patent

Filing

01/27/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing01/27/87
  2. Publication12/08/87
  3. Examination04/19/88
  4. Allowance07/02/91
  5. Grant02/18/92
  6. Terminated12/31/96

The patent was granted on 02/18/1992 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: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lõhr & Bromkamp GmbH

DE

See this company's full portfolio

Inventors

H. W. (pessoa física)

DE

R. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 03 389.8 · 02/05/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

02/18/1992

RPI 1107

Notificação para pagamento de retribuição

#13.1

10/29/1991

RPI 1091

Deferimento

#9.1

07/02/1991

RPI 1074

Exigência - art. 36 da LPI

#6.1

12/04/1990

RPI 1044

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