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Official data from INPI

COMPOSIÇÃO DE RESINAS ESTIRÊNICAS E POLIAMIDAS

Em AnáliseInvention Patent

Application data

Number

PI8206862

Type

Invention Patent

Filing

11/26/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing11/26/82
  2. Publication10/04/83
  3. Examination01/24/84
  4. Allowance10/27/87
  5. Grant05/29/90
  6. Terminated04/02/96

The patent was granted on 05/29/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Borg-Warner Chemicals, Inc.

US

See this company's full portfolio

Inventors

C. M. (pessoa física)

US

T. G. (pessoa física)

US

Technical data

Priority claims

US

326.149 · 11/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

110

11/14/1989

RPI 995

132

07/04/1989

RPI 976

101

04/18/1989

RPI 965

120

11/16/1988

RPI 943

Recurso

#12.1

02/09/1988

RPI 903

Deferimento

#9.1

10/27/1987

RPI 888

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

01/18/1983

RPI 639

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

18.8

06/11/1991

RPI 1071

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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