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Official data from INPI

FONTE DE ENERGIA GEOFÍSICA TRANSPORTÁVEL PELO HOMEM, E SISTEMA DE ENERGIA SÍSMICA TRANSPORTÁVEL PELO HOMEM.

ArquivadaInvention PatentPCT · US1991004904

Application data

Number

PI9105810

Type

Invention Patent

Filing

07/11/1991

Publication

08/25/1992

PCT

US1991004904

Progress at the INPI

  1. Filing07/11/91
  2. Publication08/25/92
  3. Examination05/10/94
  4. Allowance11/12/96
  5. Abandoned
  6. In force

The application was allowed on 11/12/1996 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: 05/25/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chevron Research And Technology Company

US

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Inventors

J. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

551,968 · 07/12/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Art. 38 § 2º da LPI.

05/25/1999

RPI 1481

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

11/12/1996

RPI 1354

Exigência - art. 36 da LPI

#6.1

02/21/1996

RPI 1316

Solicitação de exame técnico

#4.1

05/10/1994

RPI 1223

Notificação de entrada na fase nacional - PCT

#1.3

08/25/1992

RPI 1134

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