Bobrick Washroom Equipment, Inc. v. Y.Stern Engineering (1989) Ltd. et al
Plaintiff: Bobrick Washroom Equipment, Inc.
Defendant: Y.Stern Engineering (1989) Ltd., Stern Engineering Ltd., Stern Engineering, Stern Faucets, Barantec, Inc. and Does 1-9
Case Number: 1:2025cv00376
Filed: March 27, 2025
Court: U.S. District Court for the District of Delaware
Presiding Judge: Jennifer L Hall
Referring Judge: Laura D Hatcher
Nature of Suit: Patent
Cause of Action: 35 U.S.C. § 271 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on February 10, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
August 14, 2025 Filing 35 REPLY BRIEF re #32 MOTION for Leave to File a Sur-Reply, or in the Alternate, Motion to Strike filed by Bobrick Washroom Equipment, Inc.. (Attaway, Daniel)
August 8, 2025 Filing 34 RESPONSE to Motion re #32 MOTION for Leave to File a Sur-Reply, or in the Alternate, Motion to Strike Defendant Stern Engineering's Opposition to Plaintiff's Motion for Leave to File a Sur-Reply filed by Barantec, Inc., Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
August 6, 2025 Opinion or Order Filing 33 ORAL ORDER REFERRING CASE to Magistrate Judge Laura D. Hatcher: IT IS HEREBY ORDERED that this case, including the pending motion(s) (D.I. #13 , D.I. #17 , D.I. #32 ), is referred to Magistrate Judge Laura D. Hatcher to hear and resolve all pre-trial matters up to but not including summary judgment, subject to 28 U.S.C. 636(b) and any further order of the Court. All subsequent filings in this action shall be captioned as follows: Civil Action No. 25-376-JLH-LDH. Ordered by Judge Jennifer L. Hall on 8/6/2025. (ceg)
July 28, 2025 Filing 32 MOTION for Leave to File a Sur-Reply, or in the Alternate, Motion to Strike - filed by Bobrick Washroom Equipment, Inc.. (Attachments: #1 Exhibit A - Plaintiff Bobrick Washroom Equipment, Inc.'s Sur-Reply, or in the Alternate, Motion to Strike, #2 Text of Proposed Order)(Attaway, Daniel)
July 25, 2025 Filing 31 REQUEST for Oral Argument by Bobrick Washroom Equipment, Inc. re #13 MOTION to Dismiss for Lack of Jurisdiction Over the Person . (Attaway, Daniel)
July 18, 2025 Filing 30 REPLY BRIEF re #17 MOTION to Dismiss for Failure to State a Claim filed by Barantec, Inc., Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
July 18, 2025 Filing 29 DECLARATION of Mariela Yuffe Auerbach re #28 Reply Brief by Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
July 18, 2025 Filing 28 REPLY BRIEF re #13 MOTION to Dismiss for Lack of Jurisdiction Over the Person filed by Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
July 2, 2025 Filing 27 DECLARATION of Daniel M. Attaway re #26 Answering Brief in Opposition, by Bobrick Washroom Equipment, Inc.. (Attachments: #1 Exhibit 1, #2 Exhibit 2, #3 Exhibit 3)(Attaway, Daniel)
July 2, 2025 Filing 26 ANSWERING BRIEF in Opposition re #17 MOTION to Dismiss for Failure to State a Claim, filed by Bobrick Washroom Equipment, Inc. Reply Brief due date per #23 Stipulation is 7/18/2025. (Attachments: #1 Text of Proposed Order)(Attaway, Daniel) Modified on 7/7/2025 (ceg).
July 2, 2025 Filing 25 DECLARATION of Daniel M. Attaway re #24 Answering Brief in Opposition, by Bobrick Washroom Equipment, Inc.. (Attachments: #1 Exhibit A, #2 Exhibit B, #3 Exhibit C, #4 Exhibit D, #5 Exhibit E, #6 Exhibit F, #7 Exhibit G, #8 Exhibit H, #9 Exhibit I, #10 Exhibit J, #11 Exhibit K, #12 Exhibit L, #13 Exhibit M, #14 Exhibit N, #15 Exhibit O, #16 Exhibit P, #17 Exhibit Q, #18 Exhibit R, #19 Exhibit S)(Attaway, Daniel)
July 2, 2025 Filing 24 ANSWERING BRIEF in Opposition re #13 MOTION to Dismiss for Lack of Jurisdiction Over the Person, filed by Bobrick Washroom Equipment, Inc. Reply Brief due date per #23 Stipulation is 7/18/2025. (Attachments: #1 Text of Proposed Order)(Attaway, Daniel) Modified on 7/7/2025 (ceg).
July 1, 2025 Filing 23 STIPULATION TO EXTEND TIME to FILE Reply Brief in Further Support of Motion to Dismiss to July 18, 2025 - filed by Barantec, Inc., Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
July 1, 2025 Opinion or Order SO ORDERED, re #23 Stipulation and Order to Extend Time to File Reply Brief in Further Support of Motions to Dismiss to July 18, 2025. (*Reset Briefing Schedule re #17 MOTION to Dismiss for Failure to State a Claim, #13 MOTION to Dismiss for Lack of Jurisdiction Over the Person: Reply Brief due 7/18/2025). Ordered by Judge Jennifer L. Hall on 7/1/2025. (ceg)
June 12, 2025 Filing 22 STIPULATION TO EXTEND TIME to respond to Defendant Stern Engineering's Motion to Dismiss (D.I. 13) and Defendants Stern Engineering and Barantec, Inc.'s Motion to Dismiss (D.I. 17) to July 2, 2025 - filed by Bobrick Washroom Equipment, Inc.. (Attaway, Daniel)
June 12, 2025 Opinion or Order SO ORDERED, re #22 Stipulation and Order to Extend Time to respond to Defendant Stern Engineering's Motion to Dismiss (D.I. #13 ) and Defendants Stern Engineering and Barantec, Inc.'s Motion to Dismiss (D.I. #17 ) to July 2, 2025. (*Reset Briefing Schedule re #17 MOTION to Dismiss for Failure to State a Claim, #13 MOTION to Dismiss for Lack of Jurisdiction Over the Person: Answering Brief due 7/2/2025). Ordered by Judge Jennifer L. Hall on 6/12/2025. (ceg)
June 10, 2025 Filing 21 Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Baran Advanced Technologies (1986) Ltd., Corporate Parent Y. Stern Engineering (1989) Ltd., Corporate Parent Fimi Stern Limited Partnership for Barantec, Inc. filed by Barantec, Inc.. (Stuhlman, Gregory)
June 10, 2025 Filing 20 Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Fimi - Stern Limited Partnership for Y.Stern Engineering (1989) Ltd. filed by Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
June 9, 2025 Filing 19 DECLARATION of Peter J. Cuomo re #17 MOTION to Dismiss for Failure to State a Claim by Barantec, Inc., Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
June 9, 2025 Filing 18 OPENING BRIEF in Support re #17 MOTION to Dismiss for Failure to State a Claim, filed by Barantec, Inc., Y.Stern Engineering (1989) Ltd. Answering Brief/Response due date per #11 Stipulation is 6/25/2025. (Attachments: #1 Exhibit 1-3)(Stuhlman, Gregory) Modified on 6/10/2025 (ceg).
June 9, 2025 Filing 17 MOTION to Dismiss for Failure to State a Claim - filed by Barantec, Inc., Y.Stern Engineering (1989) Ltd.. (Attachments: #1 Text of Proposed Order)(Stuhlman, Gregory)
June 9, 2025 Filing 16 DECLARATION of Yuval Stern re #13 MOTION to Dismiss for Lack of Jurisdiction Over the Person by Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
June 9, 2025 Filing 15 DECLARATION of Peter J. Cuomo re #13 MOTION to Dismiss for Lack of Jurisdiction Over the Person by Y.Stern Engineering (1989) Ltd.. (Stuhlman, Gregory)
June 9, 2025 Filing 14 OPENING BRIEF in Support re #13 MOTION to Dismiss for Lack of Jurisdiction Over the Person, filed by Y.Stern Engineering (1989) Ltd. Answering Brief/Response due date per #11 Stipulation is 6/25/2025. (Attachments: #1 Exhibit 1-2)(Stuhlman, Gregory) Modified on 6/10/2025 (ceg).
June 9, 2025 Filing 13 MOTION to Dismiss for Lack of Jurisdiction Over the Person - filed by Y.Stern Engineering (1989) Ltd.. (Attachments: #1 Text of Proposed Order)(Stuhlman, Gregory)
May 20, 2025 Filing 12 AFFIDAVIT of Service for Complaint served on Y.Stern Engineering (1989) Ltd. on April 28, 2025, filed by Bobrick Washroom Equipment, Inc.. (Attaway, Daniel)
May 15, 2025 Opinion or Order Filing 11 SO ORDERED, re #10 Stipulation and Order to Extend Time for Defendants to answer, move or otherwise respond to the Complaint to June 9, 2025. (*Reset Answer Deadlines: Barantec, Inc. answer due 6/9/2025; Y.Stern Engineering (1989) Ltd. answer due 6/9/2025; if motion(s) to dismiss are filed - Answering Brief due 6/25/2025). Signed by Judge Jennifer L. Hall on 5/15/2025. (ceg)
May 13, 2025 Filing 10 STIPULATION TO EXTEND TIME for Defendants to answer, move or otherwise respond to the Complaint to June 9, 2025 - filed by Bobrick Washroom Equipment, Inc.. (Attaway, Daniel)
April 22, 2025 Opinion or Order SO ORDERED, re #9 Stipulation and Order to Extend Time for Barantec, Inc. to answer, move or otherwise respond to the Complaint to May 23, 2025. (*Reset Answer Deadlines: Barantec, Inc. answer due 5/23/2025). Ordered by Judge Jennifer L. Hall on 4/22/2025. (ceg)
April 17, 2025 Filing 9 STIPULATION TO EXTEND TIME for Barantec, Inc. to answer, move or otherwise respond to the Complaint to May 23, 2025 - filed by Bobrick Washroom Equipment, Inc.. (Attaway, Daniel)
April 17, 2025 CORRECTING ENTRY: The Stipulation filed at D.I. 9 has been removed from the docket. Counsel is advised to file a revised version of the document that includes the signature of counsel for Defendant Barantec, Inc. (ceg)
April 7, 2025 Filing 8 SUMMONS Returned Executed by Bobrick Washroom Equipment, Inc..Barantec, Inc. served on 4/2/2025, answer due 4/23/2025. (Attaway, Daniel)
April 3, 2025 Pro Hac Vice Attorney Kyle W. Kellar, G. Warren Bleeker for Bobrick Washroom Equipment, Inc. added for electronic noticing. Pursuant to Local Rule 83.5 (d)., Delaware counsel shall be the registered users of CM/ECF and shall be required to file all papers. (cdd)
April 2, 2025 Filing 7 Pro Hac Vice Fee - Credit Card Payment received for Kyle W. Kellar and G. Warren Bleeker. ( re #6 MOTION for Pro Hac Vice Appearance of Attorney Kyle W. Kellar & G. Warren Bleeker )( Payment of $ 100, receipt number ADEDC-4652419).(Attaway, Daniel)
April 2, 2025 Filing 6 MOTION for Pro Hac Vice Appearance of Attorney Kyle W. Kellar & G. Warren Bleeker - filed by Bobrick Washroom Equipment, Inc.. (Attaway, Daniel)
April 2, 2025 Opinion or Order SO ORDERED, re #6 Motion for Pro Hac Vice Appearance of Attorney Kyle W. Kellar & G. Warren Bleeker filed by Bobrick Washroom Equipment, Inc. Ordered by Judge Jennifer L. Hall on 4/2/2025. (ceg)
April 2, 2025 Case Assigned to Judge Jennifer L. Hall. Please include the initials of the Judge (JLH) after the case number on all documents filed. (rjb)
March 27, 2025 Filing 5 Summons Issued as to Barantec, Inc. and Y.Stern Engineering (1989) Ltd. on 3/27/2025. (Attachments: #1 Summons Issued, Y.Stern Engineering (1989) Ltd.)(jfm)
March 27, 2025 Filing 4 Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent The Bobrick Corporation for Bobrick Washroom Equipment, Inc. - filed by Bobrick Washroom Equipment, Inc. (jfm)
March 27, 2025 Filing 3 Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) US 8,579,157. (jfm)
March 27, 2025 Filing 2 Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (jfm)
March 27, 2025 Filing 1 COMPLAINT with Jury Demand against Barantec, Inc., Does 1-9, Y.Stern Engineering (1989) Ltd. (Filing fee $ 405, receipt number ADEDC-4647341) - filed by Bobrick Washroom Equipment, Inc. (Attachments: #1 Exhibit A, #2 Exhibit B, #3 Exhibit C, #4 Exhibit D, #5 Exhibit E, #6 Exhibit F, #7 Exhibit G, #8 Exhibit H, #9 Civil Cover Sheet)(jfm)

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Defendant: Y.Stern Engineering (1989) Ltd.
Represented By: Gregory Erich Stuhlman
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Defendant: Stern Engineering Ltd.
Represented By: Gregory Erich Stuhlman
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Defendant: Stern Engineering
Represented By: Gregory Erich Stuhlman
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Defendant: Stern Faucets
Represented By: Gregory Erich Stuhlman
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Defendant: Barantec, Inc.
Represented By: Gregory Erich Stuhlman
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Defendant: Does 1-9
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Plaintiff: Bobrick Washroom Equipment, Inc.
Represented By: Daniel Marcus Attaway
Represented By: Kyle W. Kellar
Represented By: G. Warren Bleeker
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