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Official data from INPI

PECA DE ESMERIL

ConcedidaInvention Patent

Application data

Number

PI8205972

Type

Invention Patent

Filing

11/11/1981

Publication

09/13/1983

Progress at the INPI

  1. Filing11/11/81
  2. Publication09/13/83
  3. Examination01/24/84
  4. Allowance01/29/85
  5. Grant08/27/85
  6. Terminated06/26/90

The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LOEHR & BROMKAMP GMBH [DE]

Inventors

H. H. (pessoa física)

N. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/21/1985

RPI 761

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Deferimento

#9.1

01/29/1985

RPI 745

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

12/07/1982

RPI 633

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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