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Official data from INPI

PROCESSO PARA A OBTENÇÃO DE POLIETILENO EXPANDIDO RETICULADO

ArquivadaInvention Patent

Application data

Number

PI9001663

Type

Invention Patent

Filing

04/09/1990

Publication

11/05/1991

Progress at the INPI

  1. Filing04/09/90
  2. Publication11/05/91
  3. Abandoned01/05/93
  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: 09/01/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. R. (pessoa física)

SP, BR

Inventors

B. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.31

09/01/1998

RPI 1445

Exigência - art. 36 da LPI

#6.1

02/12/1997

RPI 1367

14.1

10/11/1994

RPI 1245

Solicitação de exame técnico

#4.1

01/05/1993

RPI 1153

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

05/07/1991

RPI 1066

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