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Official data from INPI

COMPOSIÇÃO DE COPOLIESTER-CARBONATO NÃO GOTEJANTES; RETARDANTES DE CHAMA.

Em AnáliseInvention Patent

Application data

Number

PI8402861

Type

Invention Patent

Filing

06/08/1984

Publication

05/21/1985

Progress at the INPI

  1. Filing06/08/84
  2. Publication05/21/85
  3. Examination07/07/87
  4. Allowance07/25/89
  5. Grant02/06/90
  6. Terminated06/13/95

The patent was granted on 02/06/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Eletric Company

US

See this company's full portfolio

Inventors

V. M. (pessoa física)

US

Technical data

Priority claims

US

519.485 · 08/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/21/1989

RPI 996

Deferimento

#9.1

07/25/1989

RPI 979

Exigência - art. 36 da LPI

#6.1

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

07/07/1987

RPI 872

Publicação do pedido de patente

#3.1

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

Concessão da patente

#16.1

02/06/1990

RPI 1005

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