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Official data from INPI

TRENZINHO MUSICAL

IndeferidaInvention Patent

Application data

Number

PI8004410

Type

Invention Patent

Filing

07/16/1980

Publication

03/16/1982

Progress at the INPI

Under appeal
  1. Filing07/16/80
  2. Publication03/16/82
  3. Examination07/13/82
  4. Refused01/17/84
  5. Grant
  6. In force

The application was refused by the INPI on 01/17/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HERING SA BRINQUEDOS & INSTR M [BR]

Inventors

B. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/17/1984

RPI 691

Conhecimento de parecer técnico

#7.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

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