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Official data from INPI

Unidade de identificação de segurança personalizado.

Em AnáliseInvention Patent

Application data

Number

PI8102073

Type

Invention Patent

Filing

04/03/1981

Publication

06/07/1983

Progress at the INPI

  1. Filing04/03/81
  2. Publication06/07/83
  3. Examination10/18/83
  4. Refused04/22/86
  5. Grant
  6. In force

The application was refused on 04/22/1986 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: 04/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Digilab - Laboratório Digital S/A

SP, BR

Inventors

F. A. (pessoa física)

L. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/22/1986

RPI 809

Petição de recurso

#12.2

11/05/1985

RPI 785

Republicação - classificação IPC

#15.11

08/06/1985

RPI 772

Indeferimento

#9.2

07/09/1985

RPI 768

Pedido de certificado de adição de invenção

#5.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

06/07/1983

RPI 659

14.1

01/18/1983

RPI 639

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