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

FILME COEXTRUDADO ESPUMADO DE CAMADAS MÚLTIPLAS PARA FECHAMENTO DE RECIPIENTES PLÁSTICOS E PROCESSO PARA MANUFATURA

ArquivadaInvention PatentPCT · US1990003039

Application data

Number

PI9007401

Type

Invention Patent

Filing

05/31/1990

Publication

06/16/1992

PCT

US1990003039

Progress at the INPI

  1. Filing05/31/90
  2. Publication06/16/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/31/1990 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: 09/20/1994. 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

K. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

359.826 · 06/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/20/1994

RPI 1242

Notificação de entrada na fase nacional - PCT

#1.3

06/16/1992

RPI 1124

Patent monitoring

Track this patent in real time.

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