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Official data from INPI

TAMPA HERMETICA DEFORMAVEL PARA RECIPIENTES INDUSTRIAIS

ConcedidaUtility Model

Application data

Number

MU6400169

Type

Utility Model

Filing

02/02/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing02/02/84
  2. Publication09/10/85
  3. Examination02/12/86
  4. Allowance12/29/87
  5. Grant11/29/88
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ITELPA S A IND E COMERCIO [BR]

Inventors

B. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

14.1

09/01/1987

RPI 880

11.8

05/26/1987

RPI 866

Republicação - classificação IPC

#15.11

04/14/1987

RPI 860

Retificação

#15.3

01/13/1987

RPI 847

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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