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Official data from INPI

CURSOR PARA ASSENTO

Em AnáliseInvention Patent

Application data

Number

PI7700244

Type

Invention Patent

Filing

01/14/1976

Publication

-

Progress at the INPI

  1. Filing01/14/76
  2. Publication
  3. Examination
  4. Allowance02/09/82
  5. Grant04/26/83
  6. Terminated08/20/85

The patent was granted on 04/26/1983 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: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TURNER WILLENHALL LTD H R

Inventors

J. J. (pessoa física)

P. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Concessão da patente

#16.1

04/26/1983

RPI 653

110

12/14/1982

RPI 634

Recurso

#12.1

06/15/1982

RPI 608

Deferimento

#9.1

02/09/1982

RPI 590

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