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BioWorld - Monday, April 13, 2026
Home » Alteogen Inc.

Articles Tagged with ''Alteogen Inc.''

Seo Jin-seok of Celltrion (right) with Ko Kwang-pyo of Kobiolabs (left)

Korea roundup: Alteogen, Celltrion lead biotech deals

March 31, 2026
By Marian (YoonJee) Chu
No Comments
Subcutaneous formulation technology, microbiomes and oncological assets drove dealmaking in South Korea’s biotech sector this week. 
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Seo Jin-seok of Celltrion (right) with Ko Kwang-pyo of Kobiolabs (left)

Korea roundup: Alteogen, Celltrion lead biotech deals

March 26, 2026
By Marian (YoonJee) Chu
No Comments
Subcutaneous (SC) formulation technology, microbiomes and oncological assets drove dealmaking in South Korea’s biotech sector this week. 
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Keytruda Qlex

US FDA clears ‘one-minute’ Keytruda SC injection for solid tumors

Sep. 23, 2025
By Marian (YoonJee) Chu
No Comments
The U.S. FDA approved Merck & Co. Inc.’s Keytruda Qlex (pembrolizumab and berahyaluronidase alfa-pmph) injection on Sept. 19, making it the first and only subcutaneously (SC)-administered immune checkpoint inhibitor that can be administered in about a minute.
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Keytruda Qlex

US FDA clears ‘one-minute’ Keytruda SC injection for solid tumors

Sep. 22, 2025
By Marian (YoonJee) Chu
No Comments
The U.S. FDA approved Merck & Co. Inc.’s Keytruda Qlex (pembrolizumab and berahyaluronidase alfa-pmph) injection on Sept. 19, making it the first and only subcutaneously (SC)-administered immune checkpoint inhibitor that can be administered in about a minute.
Read More
Alteogen headquarters in Daejeon, South Korea

Alteogen merges two subsidiaries, forming Alteogen Biologics

May 27, 2025
By Marian (YoonJee) Chu
No Comments
Alteogen Inc. completed a merger between two subsidiaries – Altos Biologics Inc. and Alteogen Healthcare Inc. – branding the new entity as Alteogen Biologics Inc.
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Alteogen headquarters in Daejeon, South Korea

Alteogen merges two subsidiaries, forming Alteogen Biologics

May 23, 2025
By Marian (YoonJee) Chu
No Comments
Alteogen Inc. completed a merger between two subsidiaries – Altos Biologics Inc. and Alteogen Healthcare Inc. – branding the new entity as Alteogen Biologics Inc.
Read More
Illustration of Won currency, graph, up arrows

Korea pharma stocks rally; Celltrion welcomes US drug pricing

May 13, 2025
By Marian (YoonJee) Chu
No Comments
Korean pharmaceutical stocks rose across the board May 13, a day after U.S. President Donald Trump signed off on the most favored nation executive order, a drug pricing policy expected to benefit biosimilar makers in the U.S., according to Celltrion Inc.
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Rendering of Alteogen’s ALT-B4

Alteogen in $1.35B Medimmune deal; Astrazeneca bids $1B for Esobiotec

March 18, 2025
By Marian (YoonJee) Chu
Alteogen Inc. signed its first billion-dollar partnership this year for ALT-B4 technology through two separate contracts with Astrazeneca plc’s U.K.- and U.S.-based Medimmune subsidiaries worth up to $1.35 billion combined.
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Rendering of Alteogen’s ALT-B4

Alteogen in $1.35B Medimmune deal; Astrazeneca bids $1B for Esobiotec

March 17, 2025
By Marian (YoonJee) Chu
Alteogen Inc. signed its first billion-dollar partnership this year for ALT-B4 technology through two separate contracts with Astrazeneca plc’s U.K.- and U.S.-based Medimmune subsidiaries worth up to $1.35 billion combined.
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Rendering of Alteogen’s ALT-B4

Alteogen draws Daiichi in $300M pact for subcutaneous Enhertu

Nov. 12, 2024
By Marian (YoonJee) Chu
Alteogen Inc. scored another deal for its human recombinant enzyme, ALT-B4, on Nov. 8, reeling in Daiichi Sankyo Co. Ltd. in a potential $300 million deal including $20 million up front and up to $280 million in milestone payments, along with royalties based on net sales.
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