Agenus Inc. · NASDAQ:AGEN

Agenus — Investor Presentation (February 2014)

33 slides from Agenus's investor presentation, Feb 4, 2014

  1. Slide 1: Corporate Presentation February 2014

    Exhibit 99.1 Atpowerful activating anatural Corporate disease. February Agenus, mechanisms 2014 our Presentation way weown believe to treat body’s is a

  2. Slide 2: Forward-Looking Statement (I)

    This or Agenus’ revise Forward-Looking quarterly presentation these business report statements. contains and Statement andprospects, any This forward-looking subsequent (I) presentation carefulperiodic consideration and statements. the reports information should on These Form be forward-looking cont

  3. Slide 3: Forward-Looking Statement (II)

    Forward-Looking On on the 1/13/14, futureAgenus combined Statement announced organization. (II)a definitive Please agreement refer to form to acquire 8-K filed 4-Antibody. on 1/13/14Agenus for further expects information this transaction regarding to this closetransaction. in February3 2014, subject

  4. Slide 4: Corporate Overview and Focus

    Focus Overview Three Key Research Ludwig Partnering 4–Headquarters, Adjuvant At Vaccine Checkpoint GSK ~110 corporate least immune on & employees Institute, immuno-oncology collaborators one Pfizer/Janssen opportunities Antibody collaboration R&D, partners activating Memorial and(4-Antibody with cGM

  5. Slide 5: Recent Strategic Acquisition: 4-Antibody

    Recent Definitive Platform GITR, 5–Transaction Six lead Proprietary $10M Contingent Subject OX40, Strategic infor to checkpoint agreement shares terms customary rapid payments mammalian CTLA-4, Acquisition of discovery AGEN for programs closing (~$40M PD-1, privately B common cell and TIM-3 conditio

  6. Slide 6: Transforming Cancer Treatment: Immune Checkpoint Field

    Transforming Immune BMS Merck –> 6*Research Anticipated Yervoy Unprecedented Unblocking Single $35Bisand market leader agents, Checkpoint isreport Genentech/Roche “game to Cancer or with estimates checkpoint become reactivating results titled changer” Yervoy/ipilimumab Field Treatment “Immunotherapy

  7. Slide 7: Three Partners: Significant Royalty Opportunities

    Three 421 Partners: Opportunity Heat Glioblastoma Genital QS-21 Fully GITR 4-Antibody: CTLA-4, Partnership inclinical Phase shock human Immune and stimulon® herpes GSK PD-1, OX40 3programs Protein opportunities for antibody (Phase (Phase and Activating TIM-3, significant checkpoint Adjuvant PFE/Jans

  8. Slide 8: Robust Pipeline and Upcoming Milestones

    Robust DISEASE/TARGET PLATFORM Adjuvant Stimulon* QS-21 Non-small Alzheimer’s Shingles Melanoma Genital 16 Partnered Pfizer/Janssen GSK Ph Clinical Heat Vaccines Protein Glioma** FDA Check [pending Antibodies Acquisition] OX40 CTLA-4 PD-1 TIM-3 LAG-3 Several *Agenus 8**Glioblastoma undisclosed 23 bo

  9. Slide 9: Leadership

    Garo Leadership Jonae Corporate Ozer Robert John & –Christine 9Financial Vice Chairman Chief CEO Administration Cerio Baysal H. R. President, Burns, 4-Antibody Business Armen, Barnes Klaskin Officer Communications –& Stephen Chief PhD CEO PhD Janice Officer Investor Human Finance &Kerry – Scientific

  10. Slide 10: Monoclonal Antibody Platform & Immune Checkpoint Antibody Programs

    Monoclonal Antibody Platform & Immune Checkpoint Antibody Programs 4-ANTIBODY 10

  11. Slide 11: Immune Checkpoints

    Immune Checkpoints CTLA-4 PD-1 TIM-3 LAG-3 ICOS CD28 CD27 OX40 CD137 GITR Activation CTL 11 Inhibition lpilimumab

  12. Slide 12: Six Lead Checkpoint Programs

    Six Lead Checkpoint Programs Ag Lpilimumab CTLA-4 PD-1 TIM-3 LAG-3 ICOS CD28 CD27 OX40 CD137 GITR Activation CTL 12 Inhibition Antag

  13. Slide 13: 4-Antibody Powerful Combinatorial Platform Overview

    4-Antibody Powerful Combinatorial Recapitulates Highly Uses Attractive 13 retroviruses effective platform pharmaceutical Overview natural libraries tofor to find high-efficiency, efficiently process displaying many characteristics antibodies generate ~billion rapid to optimized diverse engineering t

  14. Slide 14: Agenus and 4-Antibody Complementarity

    Agenusvaccines** Activity Cancer Immuno-oncology*** Checkpoint Clinical Translational Antibody 14 CMC/Manufacturing/cGMP* & Development** Agenus generation* characterization** 4-Antibody modulators** medicine/biomarkers*** 4-Antibody Complementarity Academic Labs

  15. Slide 15: Six Complementary Checkpoint Programs

    Checkpoint Six Complementary Applicable GITR OX40, Central Collaborations The Integral Goal: 15 programs Ludwig create and PD-1, to to rapidly CTLA-4 selection to Development &Institute TIM-3 targeting numerous advance with ways evolving at world ofand and candidate to candidates key best-in-class c

  16. Slide 16: Heat Shock Protein Prophage Series & HerpV Vaccines

    HEAT SHOCK Prophage 16 SeriesPROTEIN & HerpV VACCINES

  17. Slide 17: Prophage Series Vaccines

    Standard Tumor Products Prophage Agenus 17 isManufacturing are of shipped Series care shipped Vaccines vaccine vaccines surgery frozen frozen Facility to isare produced performed Agenus togiven the hospital in aswhile Lexington, to simple remove pharmacy theintradermal patient tumor MA,or recovers U

  18. Slide 18: Newly Diagnosed GBM Data

    Newly Median Data Prophage (months)(months) (Stupp Radiation/Temodar® AVAglio Gliadel® (Westphal Avastin® (Plenary 18 SetDiagnosed etPFS Session, study al., 5.9 Series G-100 10.6 et Median al., NEJM 13.9 16.8 ofData Neuro-oncology) 17.8 ASCO Avastin) GBM 2005) Survival 6.9 (control 23.3 Superior Res

  19. Slide 19: Recurrent GBM Surgical Data

    Recurrent Surgical Data (Weeks) Prophage Gliadel (Kumar NABTC Feb. (Clarke UCSF Control *Bloch received 19 1998 Set Contemporary et 39.8 et Database*** et Rate Patients Stupp Phase Median G-200* al. GBM al., –al., Nov. 62% 2013.Neuro-oncology 2011) 2010) protocol, 2Results Survival trials Receiving

  20. Slide 20: Prophage Series Large-scale Expanded Results and Next Steps

    Prophage –Large-scale Andrew Expanded Results 20222 patients, Largest Potential anticipated Parsa, NCI-sponsored study Series tofor Phase over registration randomized MD, of G-200 550 Avastin 22016 trial PhD, clinical Next of vaccine lead and Prophage Steps sites aclinical vaccine trial (NCI inin in

  21. Slide 21: NCI Phase 2 Trial Design

    NCI P A T H F C O N ³90% RECURRENT GBM E 6D G B ls1M 2º Progression Number 21 ºbevacizumab MN ³Z A IT U C vE Endpoint: Endpoints: aI V alone R N L AProphage A Study FKPS>70 S Prophage UofDTrial Patients: Free followed Overall Safety +RESECTION; RDesign alone Survival EM 222 and survival by progressi

  22. Slide 22: Immune Relevance of Prophage Series in Gliomas

    Immune Prophage Gliomas –Improved *Bloch Effect 051% 0.0 0.2 0.4 0.6 0.8 1.0 Low P=0.004 30 25 20 15 High Time 22 0Relevance Progression B7-H1 B7-H1 (months) ofetTherapy promote Monocyte Series al. outcomes Expression extends Expression 2013 Free demonstrates Optimization immunosuppressive Clin B7-H

  23. Slide 23: Conclusions: Improved Prophage Series Outcomes

    Conclusions Improved Prophage PDL-1, –for 23Potentially Phase Opportunity treatment and 2 Series shows study outcomes CTLA-4 applicable offor initiated metastatic and promising combinations anticipated checkpoint antagonists towith amelanoma results broad Prophage with inhibitors, range in aother pa

  24. Slide 24: Phase 1-2 Melanoma Study Patient Response

    Phase Patient Before Prophage Of Belli 45Fpatients 1-2 16 et (01-007) al., Post-Treatment Melanoma Months J treated, Clin With 32Oncol Study Months a2Complete reported Post-Treatment 2002;20:4169-4180 aResponse complete response and 6 patients had stable disease.

  25. Slide 25: Genital Herpes Market and Disease Overview

    Genital Market Disease –Currently Medical 25 At The 80% Reduce Partial Lack least most of of opportunity Herpes demographics need impact patients disease 60 cellular approved prevalent million for Overview ontherapeutics severity suffer immunity disease drugs >$1 Americans/Europeans viral symptomati

  26. Slide 26: HerpV Recombinant Vaccine

    HerpV Recombinant One Polyvalent—contains –Phase 26100% 75% 80 Measuring of patients 1had 2, with most of data randomized, patients CD8+ QS-21 clinically published viral (defined T-cell shedding, receiving Stimulon® double-blind, 32 composition) advanced inresponse HSV-2 theviral HerpV+QS-21 scienti

  27. Slide 27: HerpV Positive Phase 2 Results

    Positive –Statistically HerpV Reduction Commercial/partnering 2715% viral 34% Booster was Preliminary and ingenerally shedding load significant viral immune reduction shedding HerpV well reduction(P=0.015) response reduction strategies tolerated (P=0.08) considered Phase data in to2viral be Results

  28. Slide 28: QS-21 Stimulon Adjuvant

    QS-21 STIMULON® Strengthens 28 and broadens ADJUVANT immune responses to vaccine antigens

  29. Slide 29: QS-21 Stimulon Unique Adjuvant Corporate Partners

    QS-21 Corporate Unique Strong Extensive –21 Potential 294GSK 17 13 vaccines Phase Phase additional Stimulon®Adjuvant antibody and adjuvant for 3clinical partners 1Janssen programs; candidates milestones and preclinical and extracted Phase experience; cell-mediated results in 2and programs clinical p

  30. Slide 30: Corporate Summary: Financials and Milestones

    CORPORATE Financials 30 and Milestones SUMMARY

  31. Slide 31: Balance Sheet

    Balance ($ Cash Net Other Current Long-term Contingent Stockholders’ Total 31 millions) plant and assets liabilities current long-term liabilities Sheet and short-term liabilities royalty $37.7 assets equipment equity (as and assets $ofconsideration stockholders’ 9.7 0.7 investments 9/30/13) (2.9) 1

  32. Slide 32: Expected 2014 Milestones

    Expected Close Selection Booster –GSK At 322,270 Milestone least Phase BLA 4-Antibody patients; one results Milestones offiling 3payment corporate two results from lead for largest acquisition RTS,S Phase for for checkpoint collaboration NSCLC MAGE-A3 filing; 2for HerpV malaria royalties study candi

  33. Slide 33: Agenus contact information

    At Agenus, disease www.agenusbio.com we believe 3 Forbes Road activating our own body’s Lexington, MA 02421-7305 natural mechanisms is a a powerful way to treat T: 781.674.4400

Agenus — Investor Presentation (February 2014) on 6ix