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Official data from INPI

SOQUETE PARA LÂMPADAS INCANDESCENTES COM ROSCAS LATERAIS.

ConcedidaUtility Model

Application data

Number

MU6300058

Type

Utility Model

Filing

01/19/1983

Publication

09/20/1983

Progress at the INPI

  1. Filing01/19/83
  2. Publication09/20/83
  3. Examination11/29/83
  4. Allowance01/21/87
  5. Grant06/02/87
  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.

Talk to a specialist

Latest action published by the INPI: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. B. (pessoa física)

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

100

01/21/1987

RPI 848

Petição de recurso

#12.2

05/06/1986

RPI 811

8.1

10/15/1985

RPI 782

Indeferimento

#9.2

06/25/1985

RPI 766

Republicação - classificação IPC

#15.11

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

11/29/1983

RPI 684

Publicação antecipada

#3.2

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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