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Official data from INPI

SISTEMA DE FIXAÇÃO DE ALTO-FALANTES COM TELA REMOVÍVEL

Em AnáliseInvention Patent

Application data

Number

PI8604891

Type

Invention Patent

Filing

10/03/1986

Publication

06/23/1987

Progress at the INPI

  1. Filing10/03/86
  2. Publication06/23/87
  3. Examination09/01/87
  4. Allowance01/22/91
  5. Grant09/24/91
  6. Terminated10/03/95

The patent was granted on 09/24/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eletrônica Selenium S/A

RS, BR

See this company's full portfolio

Inventors

A. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

01/12/1988

RPI 899

Solicitação de exame técnico

#4.1

09/01/1987

RPI 880

Publicação antecipada

#3.2

06/23/1987

RPI 870

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

05/14/1991

RPI 1067

Deferimento

#9.1

01/22/1991

RPI 1051

14.4

09/25/1990

RPI 1034

14.7

09/25/1990

RPI 1034

Exigência - art. 36 da LPI

#6.1

01/23/1990

RPI 1003

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