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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM GRAMPOS APLICADOS EM TAMPAS DE POTES DE VIDRO

Em AnáliseUtility Model

Application data

Number

MU6302094

Type

Utility Model

Filing

12/09/1983

Publication

05/08/1984

Progress at the INPI

  1. Filing12/09/83
  2. Publication05/08/84
  3. Examination08/14/84
  4. Allowance05/02/89
  5. Grant10/30/90
  6. Expired09/27/94

The letters patent expired on 09/27/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalgráfica Rojek S/A

SP, BR

See this company's full portfolio

Inventors

J. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

15.10

01/31/1989

RPI 954

Conhecimento de parecer técnico

#7.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

08/14/1984

RPI 721

Publicação antecipada

#3.2

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Carta-patente expirada

#21.1

09/27/1994

RPI 1243

Concessão da patente

#16.1

10/30/1990

RPI 1039

Retificação

#15.6

08/14/1990

RPI 1028

Retificação

#15.3

05/29/1990

RPI 1020

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