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Official data from INPI

FREIO DE TAMBOR POUCO SENSÍVEL.

Em AnáliseInvention Patent

Application data

Number

PI8604606

Type

Invention Patent

Filing

09/24/1986

Publication

05/26/1987

Progress at the INPI

  1. Filing09/24/86
  2. Publication05/26/87
  3. Examination08/08/89
  4. Allowance12/26/90
  5. Grant07/30/91
  6. Terminated10/03/95

The patent was granted on 07/30/1991 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Public Limited Company

GB

See this company's full portfolio

Inventors

H. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

G 85 27 385.6 · 09/25/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/08/1989

RPI 981

Publicação do pedido de patente

#3.1

05/26/1987

RPI 866

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

07/30/1991

RPI 1078

Republicação - classificação IPC

#15.11

07/23/1991

RPI 1077

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

07/31/1990

RPI 1026

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