(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

COMPOSIÇÃO PARAFÍNICA MELHORADA COM POLIETILENO.

Em AnáliseInvention Patent

Application data

Number

PI7901954

Type

Invention Patent

Filing

03/30/1979

Publication

-

Progress at the INPI

  1. Filing03/30/79
  2. Publication
  3. Examination
  4. Allowance09/11/90
  5. Grant02/13/91
  6. Terminated01/28/92

The patent was granted on 02/13/1991 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto Mexicano del Petroleo

MX

See this company's full portfolio

Inventors

J. C. (pessoa física)

MX

J. B. (pessoa física)

MX

Technical data

IPC Classification

Priority claims

MX

172.950 · 03/31/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

08/29/1989

RPI 984

Indeferimento

#9.2

05/02/1989

RPI 967

Conhecimento de parecer técnico

#7.1

05/17/1988

RPI 917

Conhecimento de parecer técnico

#7.1

10/04/1983

RPI 676

6.2

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

10/23/1990

RPI 1038

100

09/11/1990

RPI 1032

120

03/13/1990

RPI 1009

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.