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

Patent Owner(s)

Patent Owner	Address
JANSSEN PHARMACEUTICA NV	TURNHOUTSEWEG 30 B-2340 BEERSE BELGIUM

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

• 2012 Application Filing Year
• A61K Class
• 11964 Applications Filed
• 9694 Patents Issued To-Date
• 81.03 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Delgado-Jiménez, Francisca	Toledo, ES	12	26
# of filed Patents : 12 Total Citations : 26
Trabanco-Suárez, Andrés Avelino	Toledo, ES	56	167
# of filed Patents : 56 Total Citations : 167

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Patent Citation Ranking

• 0 Citation Count
• A61K Class

• 0 % this patent is cited more than
• 8 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jun 19, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 19, 2029

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 19, 2017	US,9845326,B2   US9845326B2	GRANTED PATENT AS SECOND PUBLICATION
December 26, 2013	US,20130345228,A1   US20130345228A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9845326

Substituted 3,4-dihydropyrrolo[1,2-A]pyrazines as beta-secretase (BACE) inhibitors

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Abstract

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The present invention relates to novel 3,4-dihydro-pyrrolo[1,2-a]pyrazin-1-ylamine derivatives of formula (I)

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Description

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Claims

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Claims data not available

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Legal Events

 

• FEPP2025
• MAFP2021
• I2017
• STCF2017
• P2013
• F2012
• AS2011
• PD2011

Date	Code	Event	Description
Aug 11, 2025	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jun 02, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Dec 19, 2017	I	Issuance
Nov 29, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Dec 26, 2013	P	Published
Mar 07, 2012	F	Filing
Apr 12, 2011	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:JANSSEN-CILAG S.A.;REEL/FRAME:033533/0109 Owner name: JANSSEN PHARMACEUTICA NV, BELGIUM Effective Date: Apr 12, 2011 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TRABANCO-SUAREZ, ANDRES AVELINO;DELGADO-JIMENEZ, FRANCISCA;SIGNING DATES FROM 20110311 TO 20110406;REEL/FRAME:033533/0061 Owner name: JANSSEN-CILAG S.A., SPAIN
Mar 09, 2011	PD	Priority Date