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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UM HOMO- OU UM COPOLÍMERO, E, PROCESSO PARA A PREPARAÇÃO DE UM POLIÉSTER CURADO

ArquivadaInvention PatentPCT · US1988002863

Application data

Number

PI8807660

Type

Invention Patent

Filing

08/19/1988

Publication

08/07/1990

PCT

US1988002863

Progress at the INPI

  1. Filing08/19/88
  2. Publication08/07/90
  3. Examination05/07/91
  4. Allowance04/09/96
  5. Abandoned
  6. In force

The application was allowed on 04/09/1996 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: 01/27/1998. 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

T. M. (pessoa física)

US

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

02/04/1997

RPI 1366

Deferimento

#9.1

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

05/07/1991

RPI 1066

Notificação de entrada na fase nacional - PCT

#1.3

08/07/1990

RPI 1027

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