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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM CONTA-GOTAS EMBUTIDO NO GARGALO DE RECIPIENTES

ConcedidaUtility Model

Application data

Number

MU6401951

Type

Utility Model

Filing

12/03/1984

Publication

06/24/1986

Progress at the INPI

  1. Filing12/03/84
  2. Publication06/24/86
  3. Examination02/10/87
  4. Allowance04/26/88
  5. Grant02/28/89
  6. Expired01/31/95

The letters patent expired on 01/31/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Perticamps S/A Embalagens

SP, BR

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Inventors

J. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

08/09/1988

RPI 929

Deferimento

#9.1

04/26/1988

RPI 914

Republicação - classificação IPC

#15.11

12/22/1987

RPI 896

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

02/10/1987

RPI 851

Publicação do pedido de patente

#3.1

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Carta-patente expirada

#21.1

01/31/1995

RPI 1261

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