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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM TAMPA DE GARRAFA TÉRMICA COM BICO DE VERTER

Prazo de SigiloUtility Model

Application data

Number

MU6901494

Type

Utility Model

Filing

08/01/1989

Publication

03/20/1990

Progress at the INPI

  1. Filing08/01/89
  2. Publication03/20/90
  3. Examination03/31/92
  4. Allowance05/31/94
  5. Grant01/31/95
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 10/10/1989. 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).

Pedido de patente depositado

#2.1

10/10/1989

RPI 990

Carta-patente expirada

#21.1

Patente extinta em 01/08/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Exigência - art. 36 da LPI

#6.1

09/14/1993

RPI 1189

Solicitação de exame técnico

#4.1

03/31/1992

RPI 1113

Publicação antecipada

#3.2

03/20/1990

RPI 1010

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