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Official data from INPI

DISPOSICAO CONSTRUTIVA EM TAMPA PARA GARRAFA TERMICA

Em AnáliseUtility Model

Application data

Number

MU6100860

Type

Utility Model

Filing

06/30/1981

Publication

05/18/1982

Progress at the INPI

  1. Filing06/30/81
  2. Publication05/18/82
  3. Examination12/14/82
  4. Allowance10/30/84
  5. Grant02/26/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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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

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Inventors

Z. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/22/1989

RPI 983

Concessão da patente

#16.1

02/26/1985

RPI 749

100

10/30/1984

RPI 732

Petição de recurso

#12.2

08/07/1984

RPI 720

Indeferimento

#9.2

04/17/1984

RPI 704

Solicitação de exame técnico

#4.1

08/09/1983

RPI 668

Pedido de certificado de adição de invenção

#5.1

05/24/1983

RPI 657

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação antecipada

#3.2

05/18/1982

RPI 604

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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