IP Library Granted Patent US 11,197,832
Granted Patent B2
US 11,197,832 · App. 16/998,072 · Granted Dec 14, 2021

Curcuphenol compounds for increasing MHC-I expression

Inventors: Wilfred Jefferies (Surrey, CA); Reinhard Gabathuler (Montreal, CA); Raymond Andersen (Vancouver, CA); Lilian Nohara (Vancouver, CA); David Williams (Vancouver, CA)
Assignee: Cava Healthcare Inc.
A61K31/045A61K31/05A61K31/12A61K45/06A61N5/10A61K2300/00
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Quick Facts
Patent No.
US 11,197,832
App. No.
16/998,072
Granted
Dec 14, 2021
Kind
B2
Abstract

Provided are methods of using curcuphenol compounds to increase expression of major histocompatibility complex class I (MHC-I) antigen in cells, particularly on the surface of diseased cells such as cancer cells, and thereby increase the immunogenicity of the cells. Also provided are pharmaceutical compositions that comprise curcuphenol compounds and methods of use thereof, for instance, to treat various cancers, alone or in combination with other therapies.

Claims (6)

1. A method for treating cancer, comprising administering a curcuphenol compound to a subject having cancer, wherein said curcuphenol compound is

or a pharmaceutically acceptable salt thereof; and wherein said cancer is carcinoma.

2. The method of claim 1 , wherein the cancer is characterized by cancer cells in an untreated state having reduced MHC-1 surface expression and optionally reduced TAP-1 expression relative to non-cancerous cells of the same cell type.

3. The method of claim 2 , wherein MHC-1 surface expression and optionally TAP-1 expression in the cancer cell(s) is increased by at least about 10% relative to a control cell wherein optionally increased MHC-1 surface expression and optionally TAP-1 expression increases a CTL-mediated immune response against the cancer cells after administration of said curcuphenol compound.

4. The method of claim 1 , wherein the cancer is carcinoma of the lung or prostate.

5. The method of claim 1 , further comprising administering an additional cancer therapy wherein optionally the additional cancer therapy selected from one or more of an anti-cancer agent, radiotherapy, surgery, transplantation, photodynamic therapy, symptomatic care, and antibiotic therapy wherein optionally the anti-cancer agent is selected from a small molecule and an antibody wherein optionally the small molecule is a cytotoxic, chemotherapeutic, or anti-angiogenic agent wherein optionally the small molecule cytotoxic, chemotherapeutic, or anti-angiogenic agent is selected from one or more of alkylating agents, anti-metabolites, anthracyclines, anti-tumor antibiotics, platinums, type I topoisomerase inhibitors, type II topoisomerase inhibitors, vinca alkaloids, and taxanes wherein optionally the small molecule is selected from one or more of chlorambucil, cyclophosphamide, cilengitide, lomustine (CCNU), melphalan, procarbazine, thiotepa, carmustine (BCNU), enzastaurin, busulfan, daunorubicin, doxorubicin, gefitinib, erlotinib idarubicin, temozolomide, epirubicin, mitoxantrone, bleomycin, cisplatin, carboplatin, oxaliplatin, camptothecins, irinotecan, topotecan, amsacrine, etoposide, etoposide phosphate, teniposide, temsirolimus, everolimus, vincristine, vinblastine, vinorelbine, vindesine, CT52923, paclitaxel, imatinib, dasatinib, sorafenib, pazopanib, sunitnib, vatalanib, geftinib, erlotinib, AEE-788, dichoroacetate, tamoxifen, fasudil, SB-681323, semaxanib, donepizil, galantamine, memantine, rivastigmine, tacrine, rasigiline, naltrexone, lubiprostone, safinamide, istradefylline, pimavanserin, pitolisant, isradipine, pridopidine, tetrabenazine, bexarotene, glatirimer acetate, fingolimod, and mitoxantrone, including pharmaceutically acceptable salts and acids thereof, where optionally the antibody is selected from one or more of 3F8, 8H9, abagovomab, adecatumumab, afutuzumab, alacizumab, alemtuzumab, altumomab pentetate, amatuximab, anatumomab mafenotox, apolizumab, arcitumomab, bavituximab, bectumomab, belimumab, bevacizumab, bivatuzumab (mertansine), brentuximab vedotin, cantuzumab, cantuzumab, capromab, carlumab, catumaxomab, cetuximab, citatuzumab, cixutumumab, clivatuzumab, conatumumab, dacetuzumab, daclizumab, dalotuzumab, detumomab, drozitumab, ecromeximab, edrecolomab, elotuzumab, enavatuzumab, ensituximab, epratuzumab, ertumaxomab, etaracizumab, farletuzumab, FBTA05, figitumumab, flanvotumab, galiximab, gemtuzumab, ganitumab, gemtuzumab, girentuximab, glembatumumab, ibritumomab tiuxetan, icrucumab, igovomab, indatuximab ravtansine, intetumumab, inotuzumab ozogamicin, ipilimumab, iratumumab, labetuzumab, lexatumumab, lintuzumab, lorvotuzumab, lucatumumab, lumiliximab, mapatumumab, matuzumab, milatuzumab, mitumomab, mogamulizumab, moxetumomab (pasudotox), nacolomab (tafenatox), naptumomab, narnatumab, necitumumab, nimotuzumab, nivolumab, Iodine 1-131 monoclonal antibody 81c6, NR-LU-10, ofatumumab, olaratumab, onartuzumab, oportuzumab (monatox), oregovomab, panitumumab, patritumab, pemtumomab, pertuzumab, pritumumab, racotumomab, radretumab, ramucirumab, rilotumumab, rituximab, robatumumab, samalizumab, sibrotuzumab, siltuximab, tabalumab, tanezumab, taplitumomab, tenatumomab, teprotumumab, TGN1412, ticilimumab, trastuzumab, tremelimumab, tigatuzumab, TNX-650, tositumomab, TRBS07, tucotuzumab, ublituximab, urelumab, veltuzumab, volociximab, votumumab, and zalutumumab, including antigen-binding fragments thereof.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2021
From: GABATHULER, REINHARD
To: BIOMMUNE TECHNOLOGIES INC.
Reel/Frame 054920/0049 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2021
From: JEFFERIES, WILFRED; ANDERSEN, RAYMOND; NOHARA, LILIAN; WILLIAMS, DAVID
To: THE UNIVERSITY OF BRITISH COLUMBIA
Reel/Frame 054920/0269 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2021
From: THE UNIVERSITY OF BRITISH COLUMBIA
To: BIOMMUNE TECHNOLOGIES INC.
Reel/Frame 054920/0286 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2021
From: BIOMMUNE TECHNOLOGIES INC.
To: JEFFERIES, WILFRED
Reel/Frame 054920/0312 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2021
From: ANDERSEN, RAYMOND; JEFFERIES, WILFRED A.; NOHARA, LILIAN; WILLIAMS, DAVID
To: ALTERNATIVE EXTRACTS INC.
Reel/Frame 054920/0335 →
CHANGE OF NAME Recorded Jan 14, 2021
From: ALTERNATIVE EXTRACTS INC.
To: CAVA HEALTHCARE INC.
Reel/Frame 054920/0371 →
Continuity (4)
Continuation 15415291 · Jan 25, 2017
Continuation 14548726 · Nov 20, 2014
Provisional Application 61906817 · Nov 20, 2013
Related Publication 20200375917A1 · Dec 3, 2020