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Official data from INPI

FERRAMENTA CRAVADORA PARA ÂNCORAS DE CRAVAMENTO

Em AnáliseInvention Patent

Application data

Number

PI8906694

Type

Invention Patent

Filing

12/22/1989

Publication

09/11/1990

Progress at the INPI

  1. Filing12/22/89
  2. Publication09/11/90
  3. Examination01/29/91
  4. Allowance02/25/92
  5. Grant11/24/92
  6. Terminated10/24/95

The patent was granted on 11/24/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/24/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fischerwerke Artur Fischer Gmbh & Co. Kg

DE

See this company's full portfolio

Inventors

P. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 43 474.1 · 12/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Republicação - classificação IPC

#15.11

05/19/1992

RPI 1120

Deferimento

#9.1

02/25/1992

RPI 1108

Solicitação de exame técnico

#4.1

01/29/1991

RPI 1052

Publicação do pedido de patente

#3.1

09/11/1990

RPI 1032

Pedido de patente depositado

#2.1

04/03/1990

RPI 1012

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