Process Development Services for Biologics & Advanced Modalities

End-to-end upstream, downstream, analytical, and formulation development

Get a Free Process Evaluation
ScalesHigh-throughput to 200L Pilot
PlatformsMammalian, Microbial, Viral, mRNA
CompliancecGMP & ICH-aligned

Accelerate Your CMC Lifecycle

Robust Process Development (PD) is the critical link in the CMC lifecycle, determining the quality, yield, and commercial viability of your biologic. Creative Biolabs acts as your integrated PD → GMP partner, navigating typical challenges to build a seamless path to manufacturing.


We address key development challenges:

Yield & Purity

Overcoming expression bottlenecks and complex impurity profiles (HCP, DNA, endotoxin).

Solubility & Stability

Solving aggregation, precipitation, and degradation issues through process and formulation.

CQAs & Scalability

Controlling Critical Quality Attributes (e.g., glycosylation) and ensuring the process is robust and scalable.

Regulatory Alignment

Building phase-appropriate processes with clear documentation for IND/BLA submissions.

Consult Our Process Development Experts

Our Process Development Service Scope

Comprehensive, customizable modules covering every critical stage from cell line to final formulation.

Upstream Process Development (USP)

  • Media/feed optimization (batch, fed-batch, perfusion)
  • Cell line/strain optimization and selection
  • Bioreactor scale-down model development
  • DoE-driven parameter screening and optimization
  • PAT implementation (Raman, capacitance, etc.)
Upstream Process Development

Downstream Process Development (DSP)

  • Harvest/clarification development (e.g., depth filtration)
  • Chromatography mapping (Affinity/IEC/HIC/SEC)
  • TFF (UF/DF) optimization for concentration
  • Impurity clearance strategies (HCP/DNA/endotoxin)
  • Resin screening and scalability evaluation
Downstream Process Development

Analytical Method Development

  • Development of identity, purity, and potency assays
  • Full QC panel development for release and stability
  • Stability-indicating method establishment
  • Method qualification/validation per ICH guidelines
  • IND/BLA-compliant documentation
Analytical Method Development

Formulation & Stability Development

  • High-throughput buffer and excipient screening
  • Development of liquid and lyophilized formulations
  • Real-time & accelerated stability studies
  • Excipient compatibility and forced degradation
Formulation & Stability Development
Discuss Your Service Needs

Expression Platforms Supported

Deep expertise across all major expression systems to ensure optimal host selection for your molecule.

Mammalian

CHO, HEK293

  • Ideal for complex proteins, mAbs, BsAbs
  • Human-like post-translational modifications

Microbial

E. coli, Bacillus

  • Rapid development, high-yield fermentation
  • Cost-effective for pDNA, enzymes, fragments

Yeast

Pichia, S. cerevisiae

  • Combines microbial speed with eukaryotic PTMs
  • High-density fermentation capabilities

Insect

Sf9, High Five

  • Baculovirus Expression Vector System (BEVS)
  • High expression for complex proteins
Get a Platform Consultation

End-to-End Process Development Workflow

Our systematic, phase-gated approach ensures robust development and seamless tech transfer to GMP manufacturing.

TPP definition, risk assessment, and initial process strategy.

Host/strain screening, selection, and generation of research cell banks.

DoE-driven optimization of media, feed, and bioreactor parameters.

Development of scalable harvest, chromatography, and TFF steps.

Establishment of phase-appropriate assays for CQA monitoring.

Buffer screening, excipient selection, and accelerated stability studies.

Process verification at pilot scale to ensure robustness and lock parameters.

Comprehensive documentation and support for transfer to GMP suite.

Feasibility Assessment

TPP definition, risk assessment, and initial process strategy.

1

Cell Line/Strain Optimization

Host/strain screening, selection, and generation of research cell banks.

2

Upstream Process Optimization

DoE-driven optimization of media, feed, and bioreactor parameters.

3

Downstream Purification Dev

Development of scalable harvest, chromatography, and TFF steps.

4

Analytical Method Development

Establishment of phase-appropriate assays for CQA monitoring.

5

Formulation & Stability Dev

Buffer screening, excipient selection, and accelerated stability studies.

6

Scale-up & Engineering Runs

Process verification at pilot scale to ensure robustness and lock parameters.

7

Tech Transfer to GMP

Comprehensive documentation and support for transfer to GMP suite.

8
Stage Services Key Technologies & Readouts
Feasibility Assessment Initial process evaluation, TPP definition, risk assessment, and CMC strategy. Sequence review, host selection rationale, preliminary CQA definition.
Cell Line/Strain Optimization Host/strain screening, selection, and generation of research cell banks (RCB). Clone screening (titer, stability), vector optimization, bank characterization.
Upstream Process Optimization DoE-driven optimization of media, feed, and bioreactor parameters (pH, DO, temp). Scale-down models (e.g., Ambr®), PAT implementation, fed-batch/perfusion.
Downstream Purification Dev Development of scalable harvest, chromatography (Affinity, IEC, HIC), and TFF steps. Resin screening, impurity clearance studies (HCP, HCDNA), viral inactivation.
Analytical Method Development Establishment of phase-appropriate analytical panel to monitor CQAs. HPLC/UPLC (SEC, IEX), CE-SDS, icIEF, potency assays (ELISA, cell-based).
Formulation & Stability Dev Screening and selection of a stable formulation (liquid or lyophilized). High-throughput buffer/excipient screening, accelerated stability, forced degradation.
Scale-up & Engineering Runs Process verification at pilot scale to ensure robustness and define final operating parameters. Pilot-scale bioreactors (e.g., 50-200L), process parameter locking, material for tox.
Tech Transfer to GMP Comprehensive documentation, process description, and hands-on support for transfer. Tech transfer package, batch records, on-site support, process validation planning.
Start Your Process Plan

Capabilities & Technologies

Leveraging state-of-the-art technology to accelerate development and generate high-quality, data-driven processes.

Explore Our Technologies

Modalities We Support

Our expertise extends from traditional biologics to the most complex and advanced therapeutic modalities.

Monoclonal & Bispecific Antibodies

CHO/HEK stable expression platforms. We focus on controlling glycosylation, charge variants, and aggregation, with specific expertise in BsAb developability and chain pairing.

  • CHO/HEK stable expression
  • Protein A–based purification platforms
  • Glycosylation & charge variant control
  • Aggregation reduction strategies
  • BsAb-specific developability support

Recombinant Proteins & Enzymes

Host selection (microbial, yeast, mammalian) and strategies for inclusion body refolding. We develop multi-step chromatography workflows and critical enzyme activity/potency assays.

  • Host selection & refolding strategies
  • Multi-step chromatography workflows
  • Enzyme activity, potency, kinetics assays
  • Thermostability optimization

Plasmid DNA & mRNA Vectors

High-yield E. coli fermentation and endotoxin-controlled purification for pDNA. We also optimize IVT synthesis for mRNA, focusing on dsRNA reduction and purity improvement.

  • High-yield fermentation (pDNA)
  • Endotoxin-controlled purification
  • IVT mRNA synthesis optimization
  • dsRNA reduction & purity improvement

Viral Vectors (AAV, Lentivirus)

Process development for both suspension and adherent upstream production. We specialize in affinity and density-gradient purification to optimize the critical full/empty capsid ratio.

  • Suspension/adherent upstream optimization
  • Affinity & density-gradient purification
  • Full/empty capsid optimization
  • Genome integrity & infectious titer assays

Antibody-Drug Conjugates (ADC)

We provide an integrated workflow, starting with the antibody precursor process, optimizing conjugation chemistry (stochastic/site-specific) for DAR tuning, and conducting payload/linker stability studies.

  • Antibody precursor process development
  • Conjugation chemistry optimization
  • Drug-to-Antibody Ratio (DAR) tuning
  • Payload/linker stability studies

BCR/TCR Proteins

Expertise in notoriously difficult multi-subunit membrane proteins. We optimize expression and employ nanodisc/micelle strategies for solubilization, stabilization, and functional analysis.

  • Multi-subunit expression optimization
  • Membrane protein solubilization & stabilization
  • Nanodisc/micelle-based strategies
  • Functional binding & specificity assays
Discuss Your Modality

Quality & Regulatory Compliance

Our quality-by-design (QbD) approach is embedded in our DNA. We build processes with regulatory compliance and commercial robustness in mind from day one, ensuring a seamless path to your IND/BLA filing.


Our systems are designed to ensure:

  • Process development aligned with cGMP & ICH Q5–Q11 guidelines.
  • A phase-appropriate Quality Management System (QMS).
  • Rigorous data integrity and traceability (ALCOA+).
  • Comprehensive documentation support for IND/BLA submissions.
  • Detailed tech transfer packages for seamless scale-up.
cGMP / ICH Q5-Q11
PHASE-APPROPRIATE QMS
ALCOA+ DATA INTEGRITY
IND / BLA SUPPORT
Discuss Your Quality Needs

The Creative Biolabs Advantage

We are more than a service provider; we are your dedicated partner in bringing complex biologics to the clinic and beyond.

End-to-End PD → GMP Integration

A single, integrated partner minimizes tech transfer risk, reduces oversight burden, and accelerates your overall project timelines.

Deep Expertise with Complex Modalities

Proven experience with complex modalities including BsAbs, viral vectors, mRNA, and ADCs, ensuring scientific rigor.

Strong Troubleshooting Ability

Our scientific team is adept at solving the toughest development challenges related to yield, purity, and long-term stability.

Fast Timelines, Parallel Development

We utilize parallel workflows and state-of-the-art high-throughput technology to significantly shorten your path to IND.

Dedicated PhD Project Manager

A dedicated PhD Project Manager acts as your single point of contact, ensuring clear, consistent, and expert communication.

High Success Rate for IND-Enabling

We have a strong track record of successful engineering runs and executing seamless, well-documented transfers to GMP suites.

Partner With Us

Frequently Asked Questions

Quick answers on PD scope, timelines, scales, and regulatory support.

What is included in Process Development?

A typical PD package includes upstream (cell culture, feed strategy), downstream (purification, TFF), analytical method development, and formulation/stability studies. The scope is tailored to your specific needs and regulatory phase.

How long do different PD phases take?

Timelines vary by modality. A typical mAb process development for an IND-enabling run can take 6-9 months, including cell line development, USP/DSP, and initial stability. Advanced modalities like viral vectors may take longer.

What materials/data are required from the client?

Ideally, we start with a research cell bank (RCB) or plasmid, the sequence or vector map, any existing lab-scale production data, and a Target Product Profile (TPP) outlining your goals for the final product.

Can you optimize an existing process?

Absolutely. We frequently work with clients to troubleshoot, optimize, and scale up existing processes. This can involve gap analysis, DoE-based optimization of specific steps, or adapting a process for our GMP facility.

What scales do you support?

Our PD labs are equipped from high-throughput micro-bioreactors (Ambr® 15) up to 10L bench-scale bioreactors. We perform engineering and scale-up runs at 50L and 200L, which transfer directly to our GMP manufacturing suites.

Do you provide regulatory documentation?

Yes. We provide comprehensive development reports and tech transfer packages suitable for inclusion in your IND, BLA, or other regulatory submissions. Our quality system ensures all data is cGMP-compliant and traceable.

Ask a Different Question
Send Inquiry

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Go to compare

Go to compare