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Official data from INPI

APARELHO PARA SUPORTAR UM INSERTO ÓTICO DE MÁSCARA DE PROTEÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8602674

Type

Invention Patent

Filing

06/09/1986

Publication

02/03/1987

Progress at the INPI

  1. Filing06/09/86
  2. Publication02/03/87
  3. Examination05/09/89
  4. Allowance01/08/91
  5. Grant08/27/91
  6. Terminated10/03/95

The patent was granted on 08/27/1991 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

J. K. (pessoa física)

US

J. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

746.178 · 06/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

04/23/1991

RPI 1064

Deferimento

#9.1

01/08/1991

RPI 1049

Exigência - art. 36 da LPI

#6.1

08/21/1990

RPI 1029

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