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Official data from INPI

DISPOSICAO DE MANCAL

Em AnáliseInvention Patent

Application data

Number

PI8106306

Type

Invention Patent

Filing

11/11/1980

Publication

06/22/1982

Progress at the INPI

  1. Filing11/11/80
  2. Publication06/22/82
  3. Examination10/05/82
  4. Allowance12/20/83
  5. Grant06/26/84
  6. Terminated06/21/88

The patent was granted on 06/26/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LOEHR & BROMKAMP GMBH [DE]

Inventors

B. R. (pessoa física)

W. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

Publicação do pedido de patente

#3.1

06/22/1982

RPI 609

Pedido de patente depositado

#2.1

11/17/1981

RPI 578

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