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Official data from INPI

Piso condutor de eletricidade estática.

Em AnáliseInvention Patent
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Application data

Number

PI8305784

Type

Invention Patent

Filing

10/17/1983

Publication

05/21/1985
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Progress at the INPI

  1. Filing10/17/83
  2. Publication05/21/85
  3. Examination11/12/85
  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.

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

Applicants and inventors

Applicants

Borcol Indústria de Borracha Ltda

SP, BR

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Inventors

S. O. (pessoa física)

Technical data

IPC Classification

E04F 15/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

12/12/1989

RPI 999

Petição de recurso

#12.2

04/11/1989

RPI 964

Indeferimento

#9.2

11/29/1988

RPI 945

Conhecimento de parecer técnico

#7.1

12/22/1987

RPI 896

Pedido de certificado de adição de invenção

#5.1

02/04/1986

RPI 798

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

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