(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

ANALISE DE COMPLEXOS DE POROS RESERVATORIOS

Em AnáliseInvention Patent

Application data

Number

PI8407021

Type

Invention Patent

Filing

08/17/1983

Publication

07/30/1985

Progress at the INPI

  1. Filing08/17/83
  2. Publication07/30/85
  3. Abandoned05/05/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. R. (pessoa física)

CRABTREE STERLING JAMES JR [US]

EHRLICH ROBERT [US]

[US]

Inventors

C. R. (pessoa física)

C. [. (pessoa física)

E. [. (pessoa física)

[. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1985

RPI 771

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Republicação - classificação IPC

#15.11

10/15/1991

RPI 1089

Exigência - art. 36 da LPI

#6.1

08/20/1991

RPI 1081

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.