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Official data from INPI

RESINA DE POLI-(CLORETO DE VINILA)EM FORMA DE PARTICULAS E EXTRUDADO FORMADO DELA

Em AnáliseInvention Patent

Application data

Number

PI8505314

Type

Invention Patent

Filing

03/04/1985

Publication

12/16/1986

Progress at the INPI

Under appeal
  1. Filing03/04/85
  2. Publication12/16/86
  3. Examination12/13/88
  4. Refused11/06/90
  5. Grant
  6. In force

The application was refused by the INPI on 11/06/1990. The invention was never patented.

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Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODRICH CO B F [US]

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Inventors

D. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

Republicação - classificação IPC

#15.11

11/05/1991

RPI 1092

Indeferimento

#9.2

11/06/1990

RPI 1040

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