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Official data from INPI

DISPOSITIVO ANTICHOQUE PARA INSTRUMENTOS DE MEDICAO DO TIPO DE MOSTRADOR

ConcedidaInvention Patent

Application data

Number

PI7801211

Type

Invention Patent

Filing

03/01/1977

Publication

-

Progress at the INPI

  1. Filing03/01/77
  2. Publication
  3. Examination
  4. Allowance11/03/81
  5. Grant11/30/82
  6. Terminated06/29/93

The patent was granted on 11/30/1982 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/30/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TESA SA

See this company's full portfolio

Inventors

G. S. (pessoa física)

V. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/30/1982

RPI 632

Deferimento

#9.1

11/03/1981

RPI 576

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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