Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
TOYO BOSEKI KABUSHIKI KAISHA	2-8 DOJIMA HAMA 2-CHOME KITA-KU OSAKA-SHI 530-8230

International Classification(s)

• D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kaji, Atsushi	Ohtsu, JP	5	43
Kitagawa, Tooru	Ohtsu, JP	21	171
Nomura, Yukihiro	Ohtsu, JP	56	755
Sakaguchi, Yoshimitsu	Ohtsu, JP	15	239
Sugihara, Hideki	Ohtsu, JP	15	221

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 06, 2004	US,6673445,B2   US6673445B2	GRANTED PATENT AS SECOND PUBLICATION
August 14, 2003	US,20030152769,A1   US20030152769A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6673445

Polybenzazole fibers and their utilization

---

 

Legal Events