Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
PENTEL KABUSHIKI KAISHA	7-2 NIHONBASHI KOAMI-CHO CHUO-KU TOKYO

International Classification(s)

• B43K:IMPLEMENTS FOR WRITING OR DRAWING
• C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....
• C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ARISAWA, Katsuji	Saitama, JP	1	1
MORIMOTO, Yoshitaka	Saitama, JP	26	341
SAITOU, Hiroyuki	Ibaraki, JP	27	205
SUZUKI, Hirohisa	Saitama, JP	46	529

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
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 7, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 7, 2031

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2019/0338,151

INK COMPOSITION , WRITING TOOL AND METHOD FOR PRODUCING INK COMPOSITION

---

 

Legal Events