GB1554399A - Isolation of hepatitis b dane particle - Google Patents

Isolation of hepatitis b dane particle

Info

Publication number
GB1554399A
GB1554399A GB4523877A GB4523877A GB1554399A GB 1554399 A GB1554399 A GB 1554399A GB 4523877 A GB4523877 A GB 4523877A GB 4523877 A GB4523877 A GB 4523877A GB 1554399 A GB1554399 A GB 1554399A
Authority
GB
United Kingdom
Prior art keywords
hepatitis
isolation
dane particle
dane
particle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4523877A
Inventor
William J Mcaleer
Edward H Wasmuth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/784,191 external-priority patent/US4129646A/en
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of GB1554399A publication Critical patent/GB1554399A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/005—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D43/00—Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2730/00—Reverse transcribing DNA viruses
    • C12N2730/00011—Details
    • C12N2730/10011—Hepadnaviridae
    • C12N2730/10111—Orthohepadnavirus, e.g. hepatitis B virus
    • C12N2730/10122—New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Virology (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
GB4523877A 1976-11-02 1977-10-31 Isolation of hepatitis b dane particle Expired GB1554399A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73786276A 1976-11-02 1976-11-02
US05/784,191 US4129646A (en) 1976-11-02 1977-04-04 Isolating hepatitis B Dane particles

Publications (1)

Publication Number Publication Date
GB1554399A true GB1554399A (en) 1979-10-17

Family

ID=27113269

Family Applications (2)

Application Number Title Priority Date Filing Date
GB859078A Expired GB1554400A (en) 1976-11-02 1977-10-31 Compositions containing hepatitis b dane particles
GB4523877A Expired GB1554399A (en) 1976-11-02 1977-10-31 Isolation of hepatitis b dane particle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB859078A Expired GB1554400A (en) 1976-11-02 1977-10-31 Compositions containing hepatitis b dane particles

Country Status (5)

Country Link
JP (1) JPS5379011A (en)
DE (1) DE2748520A1 (en)
FR (3) FR2394297A1 (en)
GB (2) GB1554400A (en)
NL (1) NL7711378A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102996A (en) * 1977-04-20 1978-07-25 Merck & Co., Inc. Method of preparing hepatitis B core antigen
DK366778A (en) * 1978-08-18 1980-02-19 Foss Electric As METHOD OF COUNTING BACTERIES
DE3049690A1 (en) * 1979-07-05 1982-02-18 Alpha Therapeutic Corp PROCESS FOR PRODUCING HEPATITIS B VACCINE
DE3150935A1 (en) * 1981-12-23 1983-06-30 Uwe Dr.med. 3400 Göttingen Böttcher Process for the production of hepatitis B vaccine
EP0114291A3 (en) * 1983-01-24 1985-12-04 Bodo Dr. Plewinsky Medium for separating dissolved and/or undissolved materials according to their different buoyancies or densities, using solutions of pure metatungstates
FR2561256B1 (en) * 1984-03-16 1987-01-02 Pasteur Institut PROCESS FOR THE PURIFICATION OF BIOLOGICAL PARTICLES OF THE HBS ANTIGEN TYPE, BY ULTRACENTRIFUGATION OF FLOTATION ON DENSITY GRADIENT

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1356413A (en) * 1971-09-09 1974-06-12 Pfizer Ltd Method of obtaining purified australia antigen from blood serum
US4029764A (en) * 1974-12-09 1977-06-14 Merck & Co., Inc. Hepatitis A antigen
US4024243A (en) * 1975-06-16 1977-05-17 Merck & Co., Inc. Process for isolating hepatitis B antigen
FR2412315A1 (en) * 1977-02-23 1979-07-20 Merck & Co Inc Concentrating hepatitis-B surface antigen from plasma - by isopycnic zonal banding on sodium bromide gradient, useful for vaccine prodn.
GB1554811A (en) * 1977-02-23 1979-10-31 Merck & Co Inc Purifying hepatitis b surface antigen

Also Published As

Publication number Publication date
FR2422406B1 (en) 1982-11-19
FR2394297B1 (en) 1982-11-19
JPS5379011A (en) 1978-07-13
GB1554400A (en) 1979-10-17
FR2422406A1 (en) 1979-11-09
NL7711378A (en) 1978-05-05
FR2422399A1 (en) 1979-11-09
JPS635381B2 (en) 1988-02-03
DE2748520A1 (en) 1978-05-03
FR2422399B1 (en) 1982-11-19
DE2748520C2 (en) 1987-07-30
FR2394297A1 (en) 1979-01-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931031