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Official data from INPI

APARELHO DE FONTE SÍSMICA DE FURO DESCENDENTE

PublicadaInvention Patent

Application data

Number

PI8605543

Type

Invention Patent

Filing

11/10/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing11/10/86
  2. Publication08/11/87
  3. Examination02/01/90
  4. Allowance09/10/91
  5. Abandoned
  6. In force

The application was allowed on 09/10/1991 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 08/11/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Prad Research and Development N.V.

NL

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Inventors

D. V. (pessoa física)

FR

D. T. (pessoa física)

US

D. J. (pessoa física)

FR

J. B. (pessoa física)

US

L. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

797.301 · 11/12/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/11/1987

RPI 877

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Arquivamento - Art. 38 §2° da LPI

#11.4

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

01/14/1992

RPI 1102

Deferimento

#9.1

09/10/1991

RPI 1084

Exigência - art. 36 da LPI

#6.1

12/26/1990

RPI 1047

Solicitação de exame técnico

#4.1

02/01/1990

RPI 1004

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