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

PROCESSO PARA A PREPARAÇÃO DE UM MATERIAL EM PARTÍCULAS DE BAIXA DENSIDADE E SUBSTANCIALMENTE INSOLÚVEL EM ÁGUA E MATERIAL ASSIM PREPARADO

ArquivadaInvention Patent

Application data

Number

PI9000155

Type

Invention Patent

Filing

01/16/1990

Publication

10/23/1990

Progress at the INPI

  1. Filing01/16/90
  2. Publication10/23/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pfizer, Inc.

US

See this company's full portfolio

Inventors

J. D. (pessoa física)

US

R. G. (pessoa física)

R. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

298.085 · 01/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.3

04/26/1994

RPI 1221

Solicitação de exame não realizada

#4.2

03/09/1993

RPI 1162

Publicação do pedido de patente

#3.1

10/23/1990

RPI 1038

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

Patent monitoring

Track this patent in real time.

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