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Official data from INPI

PROCESSO PARA FABRICACAO DE FOSFOROS,FOSFORO

Em AnáliseInvention Patent

Application data

Number

PI7901187

Type

Invention Patent

Filing

05/31/1978

Publication

-

Progress at the INPI

  1. Filing05/31/78
  2. Publication
  3. Examination
  4. Allowance11/13/84
  5. Grant05/28/85
  6. Terminated06/14/88

The patent was granted on 05/28/1985 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WILKINSON SWORD LTD

Inventors

B. V. (pessoa física)

C. C. (pessoa física)

G. M. (pessoa física)

L. R. (pessoa física)

M. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/26/1985

RPI 753

Republicação - classificação IPC

#15.11

12/04/1984

RPI 737

Deferimento

#9.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

10/19/1982

RPI 626

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