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Official data from INPI

POSTO DE RESFRIAMENTO BRUSCO PARA A TÊMPERA DE FOLHAS DE VIDRO

Em ExigênciaInvention Patent

Application data

Number

PI8400813

Type

Invention Patent

Filing

02/22/1984

Publication

10/02/1984

Progress at the INPI

  1. Filing02/22/84
  2. Publication10/02/84
  3. Examination03/18/86
  4. Allowance10/30/90
  5. Grant05/28/91
  6. Terminated06/06/95

The patent was granted on 05/28/1991 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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Glasstech, Inc.

US

See this company's full portfolio

Inventors

R. M. (pessoa física)

US

R. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

470.153 · 02/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

03/07/1989

RPI 959

6.2

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

03/18/1986

RPI 804

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

02/13/1991

RPI 1054

Deferimento

#9.1

10/30/1990

RPI 1039

Exigência - art. 36 da LPI

#6.1

05/29/1990

RPI 1020

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