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Official data from INPI

COMPOSICAO ESPUMAVEL PARA TRATAR MATERIAIS TEXTEIS

ConcedidaInvention Patent

Application data

Number

PI7905993

Type

Invention Patent

Filing

09/19/1978

Publication

-

Progress at the INPI

  1. Filing09/19/78
  2. Publication
  3. Examination
  4. Allowance08/30/83
  5. Grant02/28/84
  6. Terminated09/25/90

The patent was granted on 02/28/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNITED MERCHANTS & MFG

Inventors

C. N. (pessoa física)

R. G. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

12/20/1983

RPI 687

Deferimento

#9.1

08/30/1983

RPI 671

Exigência - art. 36 da LPI

#6.1

11/16/1982

RPI 630

6.2

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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