L&L Bio Overview

  • Year Founded
  • 2015

Year Founded

  • Status
  • Private

  • Employees
  • 9

Employees

  • Latest Deal Type
  • 2ndary - Private

  • Investors
  • 6

L&L Bio General Information

Description

Developer of biomacromolecule drugs designed for tumor immunotherapy. The company offers bispecific antibodies, trispecific antibody platforms, and monoclonal antibody drugs, thereby providing clinical research centers and cancer patients with specialized hardware and biological platforms for targeted immunotherapy and drug-resistant cancer treatment.

Contact Information

Website
www.lnlbio.com
Formerly Known As
Jianxin Biotechnology (Ningbo)
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Room 306, 3rd Floor, Building 1
  • Number 39 Qiyuan Road, Qianwan New District
  • Ningbo, Zhejiang 315336
  • China
+86 139
Primary Industry
Drug Discovery
Other Industries
Biotechnology
Vertical(s)
Corporate Office
  • Room 306, 3rd Floor, Building 1
  • Number 39 Qiyuan Road, Qianwan New District
  • Ningbo, Zhejiang 315336
  • China
+86 139

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L&L Bio Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
7. Secondary Transaction - Private 06-Nov-2026 Completed Generating Revenue
6. Secondary Transaction - Private 29-Jul-2026 Completed Generating Revenue
5. Later Stage VC (Series B2) 01-Dec-2025 Completed Generating Revenue
4. Later Stage VC (Series B) 15-Mar-2023 Completed Generating Revenue
3. Later Stage VC (Series A) 07-May-2021 Completed Generating Revenue
2. Early Stage VC 23-Jul-2019 Completed Generating Revenue
1. Corporate 25-Apr-2018 Completed Generating Revenue
To view L&L Bio’s complete valuation and funding history, request access »

L&L Bio Patents

L&L Bio Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2024159984-A1 Trispecific antibody technology platform and use thereof Inactive 01-Feb-2023
WO-2023125561-A1 Tigit-targeting antibody, bispecific antibody and application thereof Inactive 27-Dec-2021
WO-2021185273-A1 Sirpα-targeting antibody or antigen binding fragment thereof, and preparation and application thereof Inactive 20-Mar-2020
WO-2020249041-A1 Antibody and bispecific antibody targeting lag-3 and use thereof Inactive 13-Jun-2019
WO-2020007240-A1 Bispecific antibody and use thereof Inactive 03-Jul-2018 C07K16/2803
To view L&L Bio’s complete patent history, request access »

L&L Bio Signals

Growth Rate

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Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

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L&L Bio Investors (6)

Investor Name Investor Type Holding Investor Since Participating Rounds
Huayi Brothers Media Corporation Minority
Shenzhen Dongfang Huisheng Capital Management Corporation Minority
Hongfeng Capital Growth/Expansion Minority
Panlin Capital Venture Capital Minority
Qiaojing Capital Venture Capital Minority
You’re viewing 5 of 6 investors. Get the full list »

L&L Bio FAQs

  • When was L&L Bio founded?

    L&L Bio was founded in 2015.

  • Where is L&L Bio headquartered?

    L&L Bio is headquartered in Ningbo, China.

  • What is the size of L&L Bio?

    L&L Bio has 9 total employees.

  • What industry is L&L Bio in?

    L&L Bio’s primary industry is Drug Discovery.

  • Is L&L Bio a private or public company?

    L&L Bio is a Private company.

  • What is L&L Bio’s current revenue?

    The current revenue for L&L Bio is .

  • Who are L&L Bio’s investors?

    Huayi Brothers Media, Shenzhen Dongfang Huisheng Capital Management, Hongfeng Capital, Panlin Capital, and Qiaojing Capital are 5 of 6 investors who have invested in L&L Bio.

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