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

Patent Owner(s)

Patent Owner	Address
NEXT21 KABUSHIKI KAISHA	3-38-1 HONGO BUNKYO-KU TOKYO 1130033

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• A61P:THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDI....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHUNG, Ungil	Tokyo, JP	1	0
SASAKI, Nobuo	Tokyo, JP	114	2781
SHIMOHATA, Nobuyuki	Kusatsu-shi, JP	1	0
SUZUKI, Shigeki	Tokyo, JP	90	2036

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Aug 9, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Aug 9, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 9, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 2023/0041,980

METHOD OF PROTECTING A RESPIRATORY TRACT OR A LUNG FROM DAMAGE, METHOD OF PROTECTING A LUNG FROM PRESSURE DAMAGE INDUCED BY A VENTILATOR, METHOD OF SUPPRESSING SPREAD OF INFECTION WITH VIRUSES OR BACTERIA THAT CAUSE PNEUMONIA IN PULMONARY BRONCHIAL EPITHELIAL CELLS OR ALVEOLAR EPITHELIAL CELLS, AND NASAL SPRAY

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