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Official data from INPI

CIGARRO NAO COMBUSTIVEL

ConcedidaInvention Patent

Application data

Number

PI7906339

Type

Invention Patent

Filing

10/02/1978

Publication

-

Progress at the INPI

  1. Filing10/02/78
  2. Publication
  3. Examination06/08/82
  4. Allowance02/14/84
  5. Grant09/25/84
  6. Expired04/25/95

The letters patent expired on 04/25/1995: 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. J. (pessoa física)

Inventors

R. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/25/1984

RPI 727

Republicação - classificação IPC

#15.11

08/07/1984

RPI 720

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

6.2

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

Carta-patente expirada

#21.1

04/25/1995

RPI 1273

Pedido de licença compulsória

#20.1

08/07/1990

RPI 1027

Pedido de licença compulsória

#20.1

07/31/1990

RPI 1026

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