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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM RECIPIENTE ISOTÉRMICO DE BOCA LARGA COM TORNEIRA E PÉS REBATÍVEIS

PublicadaUtility Model

Application data

Number

MU6801043

Type

Utility Model

Filing

05/12/1988

Publication

07/18/1989

Progress at the INPI

  1. Filing05/12/88
  2. Publication07/18/89
  3. Examination09/10/91
  4. Allowance05/31/94
  5. Grant12/27/94
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Termolar S/A

RS, BR

See this company's full portfolio

Inventors

J. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

07/18/1989

RPI 978

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

18.1

09/24/1985

RPI 779

Carta-patente expirada

#21.1

Patente extinta em 12/05/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

100

05/31/1994

RPI 1226

120

12/07/1993

RPI 1201

Petição de recurso

#12.2

03/16/1993

RPI 1163

Indeferimento

#9.2

11/17/1992

RPI 1146

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

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