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Official data from INPI

SEM TITULO

PublicadaInvention Patent
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Application data

Number

PI8705741

Type

Invention Patent

Filing

10/28/1987

Publication

05/23/1989
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Progress at the INPI

  1. Filing10/28/87
  2. Publication05/23/89
  3. Examination05/14/91
  4. Refused10/19/93
  5. Grant
  6. In force

The application was refused on 10/19/1993 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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

4.1.1

10/11/1988

RPI 938

Pedido de patente depositado

#2.1

02/09/1988

RPI 903

111

10/19/1993

RPI 1194

Petição de recurso

#12.2

03/10/1992

RPI 1110

Indeferimento

#9.2

12/10/1991

RPI 1097

5.2

10/08/1991

RPI 1088

Solicitação de exame técnico

#4.1

05/14/1991

RPI 1067

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