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Official data from INPI

PROCESSO PARA O APRESTO DE MATERIAL TEXTIL

ConcedidaInvention Patent

Application data

Number

PI8000851

Type

Invention Patent

Filing

02/13/1979

Publication

-

Progress at the INPI

  1. Filing02/13/79
  2. Publication
  3. Examination10/19/82
  4. Allowance02/09/88
  5. Grant07/26/88
  6. Expired05/16/95

The letters patent expired on 05/16/1995: 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SANDOZ AG

See this company's full portfolio

Inventors

D. B. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Carta-patente expirada

#21.1

05/16/1995

RPI 1276

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