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Official data from INPI

APERFEIÇOAMENTOS EM PARENTES A DUCHADOR.

Em AnáliseInvention Patent

Application data

Number

PI8404975

Type

Invention Patent

Filing

09/28/1984

Publication

05/06/1986

Progress at the INPI

  1. Filing09/28/84
  2. Publication05/06/86
  3. Examination08/12/86
  4. Refused12/12/89
  5. Grant
  6. In force

The application was refused on 12/12/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. B. (pessoa física)

RS, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/12/1989

RPI 999

Petição de recurso

#12.2

08/01/1989

RPI 980

Indeferimento

#9.2

04/04/1989

RPI 963

Conhecimento de parecer técnico

#7.1

11/01/1988

RPI 941

Pedido de certificado de adição de invenção

#5.1

12/30/1986

RPI 845

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

05/06/1986

RPI 811

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Republicação - classificação IPC

#15.11

01/12/2010

RPI 2036

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