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Official data from INPI

COMPOSIÇÃO RETARDADORA DE CHAMA Ã BASE DE ÉSTERES DE TETRA-HALOFTALATO

Em AnáliseInvention Patent

Application data

Number

PI8606871

Type

Invention Patent

Filing

08/27/1986

Publication

11/03/1987

Progress at the INPI

  1. Filing08/27/86
  2. Publication11/03/87
  3. Examination05/02/89
  4. Allowance09/08/93
  5. Abandoned
  6. In force

The application was allowed on 09/08/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem North America, Inc.

US

See this company's full portfolio

Inventors

R. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

777.043 · 09/17/1985

US

896.896 · 08/15/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/02/1989

RPI 967

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08K 5/12; C08K 5/20; C08L 71/04.

03/20/2018

RPI 2463

Arquivamento - Art. 38 §2° da LPI

#11.4

06/07/1994

RPI 1227

Notificação para pagamento de retribuição

#13.1

02/22/1994

RPI 1212

Deferimento

#9.1

09/08/1993

RPI 1188

Exigência - art. 36 da LPI

#6.1

08/11/1992

RPI 1132

14.4

12/31/1991

RPI 1100

Exigência - art. 36 da LPI

#6.1

09/24/1991

RPI 1086

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