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Official data from INPI

LENCOL PLASTICO DE IMPERMEABILIZACAO

Em AnáliseInvention Patent

Application data

Number

PI7900284

Type

Invention Patent

Filing

01/16/1979

Publication

-

Progress at the INPI

  1. Filing01/16/79
  2. Publication
  3. Examination10/19/82
  4. Refused06/26/84
  5. Grant
  6. In force

The application was refused on 06/26/1984 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. J. (pessoa física)

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Inventors

O. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/26/1984

RPI 714

Petição de recurso

#12.2

03/07/1984

RPI 698

Indeferimento

#9.2

11/22/1983

RPI 683

Conhecimento de parecer técnico

#7.1

05/31/1983

RPI 658

Pedido de certificado de adição de invenção

#5.1

03/22/1983

RPI 648

Republicação - classificação IPC

#15.11

01/18/1983

RPI 639

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

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