Merck Sharp & Dohme LLC - IPR2026-00221

Explore the PTAB proceeding IPR2026-00221 filed by Merck Sharp & Dohme LLC on Jan 26, 2026. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00221
Filing Date
Jan 26, 2026
Petitioner
Merck Sharp & Dohme LLC
Status
Pending
Respondent Application Number
16089040
Respondent Tech Center
1600
Respondent Patent Number
11058757

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Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Document NameFiling DateCategoryFiling Party

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Notice: NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE

Jan 29, 2026PAPERBOARD

Notice: Power of Attorney

Jan 26, 2026PAPERPETITIONER

Petition: as filed

Jan 26, 2026PAPERPETITIONER

U.S. Patent No. 11,058,757 (“the ’757 Patent”)

Jan 26, 2026EXHIBITPETITIONER

Declaration of Dr. Dennis Kasper

Jan 26, 2026EXHIBITPETITIONER

Curriculum Vitae of Dr. Dennis Kasper

Jan 26, 2026EXHIBITPETITIONER

Prosecution History of the ’757 Patent (Part 1 of 3)

Jan 26, 2026EXHIBITPETITIONER

Prosecution History of the ’757 Patent (Part 2 of 3)

Jan 26, 2026EXHIBITPETITIONER

Prosecution History of the ’757 Patent (Part 3 of 3)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2014/118201 (“Porro”)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2017/011338 (“Mekalanos”)

Jan 26, 2026EXHIBITPETITIONER

U.S. Patent No. 8,808,707 (“Siber”)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2016/149771 (“Babb”)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2016/207905 (“Matur”)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2015/121783 (“Gu”)

Jan 26, 2026EXHIBITPETITIONER

Plotkin, Vaccines (6th ed. 2013)

Jan 26, 2026EXHIBITPETITIONER

Nahm, Pneumococcal Capsules, 28 Clin. Microbiol. Rev. 871 (2015)

Jan 26, 2026EXHIBITPETITIONER

Mekalanos Provisional Application No. 62/191,028

Jan 26, 2026EXHIBITPETITIONER

Mekalanos Redline with Provisional

Jan 26, 2026EXHIBITPETITIONER

Prosecution History of U.S. Application No. 17/347,435 (Part 1 of 4)

Jan 26, 2026EXHIBITPETITIONER

Prosecution History of U.S. Application No. 17/347,435 (Part 2 of 4)

Jan 26, 2026EXHIBITPETITIONER

Prosecution History of U.S. Application No. 17/347,435 (Part 3 of 4)

Jan 26, 2026EXHIBITPETITIONER

Prosecution History of U.S. Application No. 17/347,435 (Part 4 of 4)

Jan 26, 2026EXHIBITPETITIONER

PDR 2011 Prevnar 13, Physicians' Desk Reference (65th ed. 2011)

Jan 26, 2026EXHIBITPETITIONER

Wagenvoort, Risk of Invasive Pneumococcal Disease, 34 Vaccine (2016)

Jan 26, 2026EXHIBITPETITIONER

Dransfield, Pneumococcal Vaccine Response, 180 Am. J. Respir. (2009)

Jan 26, 2026EXHIBITPETITIONER

Domenech, Emerging Non-PCV13 Serotypes, 10 PLoS One (2015)

Jan 26, 2026EXHIBITPETITIONER

Richter, Pneumococcal Serotypes After PCV13, 58 Antimicrob. Agents (2014)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2007/034280 (“Blay”)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2006/065137 (“Nierop”)

Jan 26, 2026EXHIBITPETITIONER

Imöhl, Pneumococcal Meningitis in Germany, 15 BMC Infect. Dis. (2015)

Jan 26, 2026EXHIBITPETITIONER

Flasche, Pneumococcal Vaccination in England, 8 PLoS Med. (2011)

Jan 26, 2026EXHIBITPETITIONER

Mazmanian & Kasper, Bacterial Polysaccharides, 6 Nat. Rev. Immunol. (2006)

Jan 26, 2026EXHIBITPETITIONER

Bentley, Capsular Biosynthetic Locus, 2 PLoS Genet. (2006)

Jan 26, 2026EXHIBITPETITIONER

CDC, Explaining How Vaccines Work

Jan 26, 2026EXHIBITPETITIONER

Obaro, New Pneumococcal Vaccine, 8 Clin. Microbiol. Infect. (2002)

Jan 26, 2026EXHIBITPETITIONER

Mäkelä, Capsular Polysaccharide Vaccines, 12 Infection (1984)

Jan 26, 2026EXHIBITPETITIONER

Rappuoli, Mechanisms of Conjugate Vaccines, 116 PNAS (2019)

Jan 26, 2026EXHIBITPETITIONER

Avery & Goebel, Conjugated Carbohydrate-Proteins, 50 J. Exp. Med. (1929)

Jan 26, 2026EXHIBITPETITIONER

Anderson, HIB Capsular Antibodies in Infancy, 111 J. Pediatr. (1987)

Jan 26, 2026EXHIBITPETITIONER

Kniskern, Haemophilus influenzae Type b Vaccines, Vaccine Design (1995)

Jan 26, 2026EXHIBITPETITIONER

U.S. Patent No. 9,492,559 (“Emini”)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2011/100151 A1 (“Caulfield”)

Jan 26, 2026EXHIBITPETITIONER

U.S. Patent No. 5,360,897 (“Anderson 1994”)

Jan 26, 2026EXHIBITPETITIONER

Payton, Lyophilized Vaccine Development, Practical Aspects (2022)

Jan 26, 2026EXHIBITPETITIONER

Lesinski, Novel Vaccine Strategies, 47 J. Microbiol. Methods (2001)

Jan 26, 2026EXHIBITPETITIONER

Mekalanos Claim Comparison with Provisional

Jan 26, 2026EXHIBITPETITIONER

Finn, Polysaccharide-Protein Conjugates, 70 Br. Med. Bull. (2004)

Jan 26, 2026EXHIBITPETITIONER

Kasper, GBS Polysaccharide-Tetanus Conjugate, 98 J. Clin. Invest. (1996)

Jan 26, 2026EXHIBITPETITIONER

Shinefield, S. aureus Vaccine, 346 N. Engl. J. Med. (2002)

Jan 26, 2026EXHIBITPETITIONER

Lin, Salmonella typhi Vi Conjugate Vaccine, 344 N. Engl. J. Med. (2001)

Jan 26, 2026EXHIBITPETITIONER

Morais, Glycoconjugate Vaccine Methods, 9 Bioengineering (2022)

Jan 26, 2026EXHIBITPETITIONER

Paoletti, GBS Tetravalent Conjugate Vaccine, 62 Infect. Immun. (1994)

Jan 26, 2026EXHIBITPETITIONER

Johnson, Pneumococcal Opsonophagocytosis, 180 J. Infect. Dis. (1999)

Jan 26, 2026EXHIBITPETITIONER

Burton, MOPA4 for Pneumococcal Antibodies, 13 Clin. Vaccine Immunol. (2006)

Jan 26, 2026EXHIBITPETITIONER

Malley, Serotype-Independent Pneumococcal Vaccines, 109 PNAS (2012)

Jan 26, 2026EXHIBITPETITIONER

International Publication No. WO 2017/067962 (“Bertaud”)

Jan 26, 2026EXHIBITPETITIONER

PDR 1979 Pneumovax, Physicians' Desk Reference (33d ed. 1979)

Jan 26, 2026EXHIBITPETITIONER

PDR 1990 Pneumovax 23, Physicians' Desk Reference (44th ed. 1990)

Jan 26, 2026EXHIBITPETITIONER

Mantis, B Cells & Antibodies, Encyclopedia of Microbiology (2019)

Jan 26, 2026EXHIBITPETITIONER

Sigurdardottir, 9vPnC-MnCC Vaccine Safety, 26 Vaccine (2008)

Jan 26, 2026EXHIBITPETITIONER

Satzke, Pneumococcal Serotypes 6C & 6D, 48 J. Clin. Microbiol. (2010)

Jan 26, 2026EXHIBITPETITIONER

Richter, Antimicrobial-Resistant S. pneumoniae in U.S. (2009)

Jan 26, 2026EXHIBITPETITIONER

Yao, Serogroup 6 S. pneumoniae in China, 70 Diag. Microbiol. (2011)

Jan 26, 2026EXHIBITPETITIONER

Calix, Pneumococcal Serotypes 11A, 11B, 11C, 11F, 193 J. Bacteriol. (2011)

Jan 26, 2026EXHIBITPETITIONER

ISDA Abstract, Emerging Pneumococcal Serotypes 6C & 23A (2011)

Jan 26, 2026EXHIBITPETITIONER