Case number: 1:19-bk-12051 - Sienna Biopharmaceuticals, Inc. - Delaware Bankruptcy Court

Case Information
  • Case title

    Sienna Biopharmaceuticals, Inc.

  • Court

    Delaware (debke)

  • Chapter

    7

  • Judge

    Mary F. Walrath

  • Filed

    09/16/2019

  • Last Filing

    03/17/2026

  • Asset

    Yes

  • Vol

    v

Docket Header
SealedDoc(s), STANDOrder, LeadSC, CONVERTED, FUNDS



U.S. Bankruptcy Court
District of Delaware (Delaware)
Bankruptcy Petition #: 19-12051-MFW

Assigned to: Mary F. Walrath
Chapter 7
Previous chapter 11
Original chapter 11
Voluntary
Asset


Date filed:  09/16/2019
Date converted:  12/18/2019
341 meeting:  02/06/2020

Debtor

Sienna Biopharmaceuticals, Inc.

30699 Russell Ranch Road
Suite 140
Westlake Village, CA 91362
LOS ANGELES-CA
Tax ID / EIN: 27-3364627
aka
Sienna Labs Inc.


represented by
Ted A. Dillman

Latham & Watkins LLP
355 South Grand Avenue
Suite 100
Los Angeles, CA 90071-1560
213-485-1234
Fax : 213-891-8763
Email: ted.dillman@lw.com

Peter M. Gilhuly

Latham & Watkins LLP
355 South Grand Avenue
Los Angeles, CA 90071
213-485-1234
Fax : 213-891-8763
Email: peter.gilhuly@lw.com

Kara Hammond Coyle

Young Conaway Stargatt & Taylor LLP
Rodney Square
1000 North King Street
Wilmington, DE 19801
302-571-6600
Email: kcoyle@ycst.com

Shawn P. Hansen

Latham & Watkins LLP
355 South Grand Avenue
Suite 100
Los Angeles, CA 90071
Email: shawn.hansen@lw.com

Joseph M Mulvihill

Young Conaway Stargatt & Taylor, LLP
Rodney Square
1000 N. King Street
Wilmington, DE 19801
302-571-6600
Email: jmulvihill@ycst.com

Michael R. Nestor

Young Conaway Stargatt & Taylor
Rodney Square
1000 North King Street
Wilmington, DE 19801
302-571-6600
Fax : 302-571-1253
Email: mnestor@ycst.com

Trustee

Jeoffrey L. Burtch

P.O. Box 549
Wilmington, DE 19899
302-472-7427

represented by
Marla S. Benedek

Cozen O'Connor
1201 N. Market Street
Suite 1001
Wilmington, DE 19801
302-295-2000
Fax : 302-295-2013
Email: mbenedek@cozen.com

Jeoffrey L. Burtch

P.O. Box 549
Wilmington, DE 19899
302-472-7427
Fax : 302-792-7427
Email: jburtch@burtchtrustee.com

Mark E. Felger Esq.

Cozen O'Connor
1201 N. Market Street, Suite 1001
Wilmington, DE 19801
usa
302-295-2087
Fax : 302-295-2013
Email: mfelger@cozen.com

Gregory F. Fischer

Cozen O'Connor
1201 North Market Street, Suite 1001
Wilmington, DE 19801
302-295-2000
Fax : 302-295-2013
Email: gfischer@cozen.com

Robert W. Pedigo

Cooch and Taylor, P.A.
1000 N. West Street, Suite 1500
Wilmington, DE 19801
302-984-3931
Fax : 302-984-3939
Email: rpedigo@coochtaylor.com

Christina M. Sanfelippo

Cozen O'Connor
123 North Wacker Drive
Suite 1800
Chicago, IL 60606
312-382-3100
Email: csanfelippo@cozen.com

Frederick E. Schmidt

Cozen O'Connor
277 Park Avenue
New York, NY 10172
212-883-4900
Fax : 212-986-0604
Email: eschmidt@cozen.com

U.S. Trustee

U.S. Trustee

Office of the United States Trustee
J. Caleb Boggs Federal Building
844 King Street, Suite 2207
Lockbox 35
Wilmington, DE 19801
(302)-573-6491

represented by
Linda Richenderfer

Office of the US Trustee
US Trustee's Office
844 King Street, Suite 2207
Wilmington, DE 19801
Email: Linda.Richenderfer@usdoj.gov

Claims Agent

Epiq Corporate Restructuring, LLC

www.epiqsystems.com
777 Third Avenue, 12th Floor
New York, NY 10017
646-282-2500
TERMINATED: 01/14/2020

 
 
Transcriber

Reliable Companies

Attn: Gene Matthews
1007 North Orange Street
Suite 110
Wilmington, DE 19801
302-654-8080

 
 
Creditor Committee

OFFICIAL COMMITTEE OF UNSECURED CREDITORS
represented by
Richard J Bernard

Faegre Drinker Biddle & Reath LLP
1177 Avenue of the Americas
41st Floor
New York, NY 10036
212-248-3263
Fax : 212-248-3141
Email: richard.bernard@faegredrinker.com

L. Katherine Good

Potter Anderson & Corroon LLP
1313 N. Market Street, 6th Floor
Wilmington, DE 19801
302-984-6049
Fax : 302-658-1192
Email: kgood@potteranderson.com

Alissa M. Nann

Foley & Lardner LLP
90 Park Avenue
Suite 1800
New York, NY 10016
212-338-3578
Fax : 212-687-2329
Email: anann@foley.com

Christopher M. Samis

Potter Anderson & Corroon LLP
1313 N. Market Street, 6th Floor
Wilmington, DE 19801
302-984-6050
Fax : 302-658-1192
Email: csamis@potteranderson.com

David Ryan Slaugh

Potter Anderson & Corron LLP
1313 North Market Street
6th Floor
Wilmington, DE 19801
302-984-6145
Fax : 302-658-1192
Email: rslaugh@potteranderson.com

Latest Dockets

Date Filed#Docket Text
02/12/2026477Chapter 7 Trustee's Final Account, Certification that the Estate has been Fully Administered and Application of Trustee to be Discharged filed on behalf of Trustee, Jeoffrey L. Burtch. The United States Trustee has reviewed the Final Account, Certification that the Estate has been Fully Administered and Application of Trustee to be Discharged. The United States Trustee does not object to the relief requested. Filed by U.S. Trustee. Tickle due by: 3/16/2026. (Attachments: # 1 Report for Bankruptcy Judges in Cases to be Closed)(U.S. Trustee) (Entered: 02/12/2026)
12/12/2025476Order to Pay Unclaimed Funds to Court (Related Doc # 474, 475) Signed on 12/12/2025. (LMC) (Entered: 12/12/2025)
12/11/2025475Certificate of No Objection to Motion to Pay Unclaimed Funds to Court (related document(s)474) Filed by Jeoffrey L. Burtch. (Burtch, Jeoffrey) (Entered: 12/11/2025)
12/01/2025474Motion to Pay Unclaimed Funds to Court Filed by Jeoffrey L. Burtch. Hearing scheduled for 12/17/2025 at 02:00 PM at US Bankruptcy Court, 824 Market St., 5th Fl., Courtroom #4, Wilmington, Delaware. Objections due by 12/10/2025. (Attachments: # 1 Notice # 2 Exhibit A # 3 Proposed Form of Order # 4 Certificate of Service)(Burtch, Jeoffrey) (Entered: 12/01/2025)
11/07/2025473Status Report of Chapter 7 Trustee Filed by Jeoffrey L. Burtch. (Burtch, Jeoffrey) (Entered: 11/07/2025)
11/22/2024472BNC Certificate of Mailing. (related document(s)471) Notice Date 11/22/2024. (Admin.) (Entered: 11/23/2024)
11/20/2024471Notice of Transfer of Claim (related document(s)469) (Patel, Gauri) (Entered: 11/20/2024)
11/18/2024470Receipt of filing fee for Transfer/Assignment of Claim( 19-12051-MFW) [claims,trclm] ( 28.00). Receipt Number A11897630, amount $ 28.00. (U.S. Treasury) (Entered: 11/18/2024)
11/18/2024469Amended Transfer/Assignment of Claim. Fee Amount $28 Transfer Agreement 3001 (e) 1 Transferor: THE PRACTICE OF BRIAN S BIESMAN, MD To JM Invesment Trust. Filed by JM Investment Trust. (Marshall, John) (Entered: 11/18/2024)
11/12/2024468Order Awarding Trustee's Compensation and Expenses. Fees: 95534.35. Expenses: 150.31. (related document(s)447, 448, 462) Signed on 11/12/2024. (LMC) (Entered: 11/12/2024)