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

MISTURAS DE POLICARBONATOS RESISTENTES À IGNIÇÃO

ArquivadaInvention PatentPCT · US1990003911

Application data

Number

PI9007222

Type

Invention Patent

Filing

07/12/1990

Publication

02/18/1992

PCT

US1990003911

Progress at the INPI

  1. Filing07/12/90
  2. Publication02/18/92
  3. Abandoned06/29/93
  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: 03/02/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

S. O. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

383.947 · 07/24/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/02/1999

RPI 1469

Exigência - art. 36 da LPI

#6.1

04/08/1997

RPI 1375

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

02/18/1992

RPI 1107

Patent monitoring

Track this patent in real time.

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