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

FUSÍVEL PROTEGIDO CONTRA EXPLOSÃO OU PROTEGIDO CONTRA GRISU

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI8706720

Type

Invention Patent

Filing

12/11/1987

Publication

07/25/1989
View on INPI

Progress at the INPI

  1. Filing12/11/87
  2. Publication07/11/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/11/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

The Dow Chemical Company

US

Inventors

G. S. (pessoa física)

DE

Technical data

IPC Classification

H01H 85/00H01H 85/62H01H 9/04

Priority claims

DE

P3642728.4 · 12/13/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.17

09/05/1989

RPI 985

Publicação do pedido de patente

#3.1

07/25/1989

RPI 979

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C25B 11/20.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

09/24/1991

RPI 1086

Related

Patent monitoring

Track this patent in real time.

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