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Official data from INPI

LACRE DOS CARTÕES ELETRÔNICOS INDUTIVOS

Em AnáliseInvention Patent

Application data

Number

PI8906634

Type

Invention Patent

Filing

12/18/1989

Publication

06/18/1991

Progress at the INPI

  1. Filing12/18/89
  2. Publication06/18/91
  3. Examination08/31/93
  4. Refused05/13/97
  5. Grant
  6. In force

The application was refused on 05/13/1997 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: 05/13/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Signal Indústria e Comércio Limitada

SP, BR

Inventors

N. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

05/13/1997

RPI 1380

Petição de recurso

#12.2

04/02/1996

RPI 1322

Indeferimento

#9.2

11/21/1995

RPI 1303

Pedido de certificado de adição de invenção

#5.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

08/31/1993

RPI 1187

Publicação do pedido de patente

#3.1

06/18/1991

RPI 1072

Pedido de patente depositado

#2.1

01/29/1991

RPI 1052

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