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Official data from INPI

VASO SANITARIO PORTATIL

ConcedidaInvention Patent

Application data

Number

PI7907169

Type

Invention Patent

Filing

11/06/1978

Publication

-

Progress at the INPI

  1. Filing11/06/78
  2. Publication
  3. Examination07/20/82
  4. Allowance04/19/83
  5. Grant09/25/84
  6. Expired05/02/95

The letters patent expired on 05/02/1995: 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

THETFORD CORP

Inventors

A. J. (pessoa física)

H. A. (pessoa física)

H. J. (pessoa física)

L. E. (pessoa física)

S. F. (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

110

06/19/1984

RPI 713

120

12/27/1983

RPI 688

Recurso

#12.1

08/02/1983

RPI 667

Deferimento

#9.1

04/19/1983

RPI 652

Solicitação de exame técnico

#4.1

07/20/1982

RPI 613

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

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