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Official data from INPI

VELA INCANDESCENTE

Em AnáliseInvention Patent

Application data

Number

PI7807873

Type

Invention Patent

Filing

11/30/1978

Publication

-

Progress at the INPI

  1. Filing11/30/78
  2. Publication
  3. Examination
  4. Allowance06/20/89
  5. Grant05/29/90
  6. Expired05/24/94

The letters patent expired on 05/24/1994: 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: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Beru-Werke Albert Ruprecht Gmbh & Co. Kg.

DE

Inventors

P. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 28 02 625.7 · 01/21/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

100

06/20/1989

RPI 974

111

03/26/1985

RPI 753

Petição de recurso

#12.2

04/17/1984

RPI 704

Indeferimento

#9.2

01/03/1984

RPI 689

Conhecimento de parecer técnico

#7.1

06/15/1982

RPI 608

Pedido de certificado de adição de invenção

#5.1

01/05/1982

RPI 585

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

14.4

02/26/1991

RPI 1056

Concessão da patente

#16.1

05/29/1990

RPI 1020

15.15

01/16/1990

RPI 1002

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