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Official data from INPI

DISPOSICAO CONSTRUTIVA EM GARAFA TERMICA

Em AnáliseUtility Model

Application data

Number

MU6401134

Type

Utility Model

Filing

07/19/1984

Publication

02/25/1986

Progress at the INPI

  1. Filing07/19/84
  2. Publication02/25/86
  3. Examination10/14/86
  4. Allowance07/14/87
  5. Grant04/26/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOBRAL IND COM SA [BR]

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/22/1989

RPI 983

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Republicação - classificação IPC

#15.11

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

10/14/1986

RPI 834

Publicação do pedido de patente

#3.1

02/25/1986

RPI 801

Pedido de patente depositado

#2.1

09/18/1984

RPI 726

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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