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Official data from INPI

DISPOSICAO CONSTRUTIVA EM BOMBA PREMENTE PARA GARRAFAS TERMICAS

Em AnáliseUtility Model
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Application data

Number

MU6100555

Type

Utility Model

Filing

04/30/1981

Publication

05/18/1982
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Progress at the INPI

  1. Filing04/30/81
  2. Publication05/18/82
  3. Examination12/14/82
  4. Allowance03/25/86
  5. Grant12/30/86
  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

A47J 41/02B65D 81/38

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

08/22/1989

RPI 983

Concessão da patente

#16.1

12/30/1986

RPI 845

13.3

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

07/15/1986

RPI 821

Deferimento

#9.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

01/22/1985

RPI 744

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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