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Official data from INPI

PROCESSO DE TINGIDURA DE MATERIAIS TEXTEIS CONTENDO FIBRAS NATURAIS E/OU ARTIFICIAIS OU SINTETICAS

Em AnáliseInvention Patent

Application data

Number

PI7808569

Type

Invention Patent

Filing

12/30/1977

Publication

-

Progress at the INPI

  1. Filing12/30/77
  2. Publication
  3. Examination10/13/81
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated02/25/86

The patent was granted on 11/29/1983 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BASF AG

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Inventors

B. P. (pessoa física)

F. P. (pessoa física)

G. N. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

10/19/1982

RPI 626

6.2

05/04/1982

RPI 602

Solicitação de exame técnico

#4.1

10/13/1981

RPI 573

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