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Official data from INPI

DISPOSITIVO DE ARMAZENAGEM DE ENERGIA MECÂNICA COM FORÇA DE ENCAIXE NULA.

PublicadaInvention Patent

Application data

Number

PI8801194

Type

Invention Patent

Filing

03/16/1988

Publication

10/25/1988

Progress at the INPI

  1. Filing03/16/88
  2. Publication10/25/88
  3. Examination10/23/90
  4. Allowance02/01/94
  5. Abandoned
  6. In force

The application was allowed on 02/01/1994 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alsthom

FR

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Inventors

E. T. (pessoa física)

FR

J. M. (pessoa física)

FR

M. P. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 03 637 · 03/17/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

06/21/1988

RPI 922

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

05/24/1994

RPI 1225

Deferimento

#9.1

02/01/1994

RPI 1209

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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