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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8602880

Type

Invention Patent

Filing

06/20/1986

Publication

03/17/1987

Progress at the INPI

  1. Filing06/20/86
  2. Publication03/17/87
  3. Abandoned06/06/89
  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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Chemical Patents Inc

US

See this company's full portfolio

Inventors

W. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/06/1989

RPI 972

Publicação do pedido de patente

#3.1

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

02/17/1987

RPI 852

11.3

03/02/1993

RPI 1161

Exigência - art. 36 da LPI

#6.1

01/14/1992

RPI 1102

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Exigência - art. 36 da LPI

#6.1

05/07/1991

RPI 1066

6.2

01/02/1990

RPI 1000

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